277196985

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 600082560

約数和(自身を除く): 322885575

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 27, 39, 45, 51, 57, 65, 81, 85, 95, 117, 135, 153, 163, 171, 195, 221, 247, 255, 285, 323, 351, 405, 459, 489, 513, 585, 663, 741, 765, 815, 855, 969, 1053, 1105, 1235, 1377, 1467, 1539, 1615, 1755, 1989, 2119, 2223, 2295, 2445, 2565, 2771, 2907, 3097, 3315, 3705, 4199, 4401, 4845, 5265, 5967, 6357, 6669, 6885, 7335, 7695, 8313, 8721, 9291, 9945, 10595, 11115, 12597, 13203, 13855, 14535, 15485, 17901, 19071, 20007, 20995, 22005, 24939, 26163, 27873, 29835, 31785, 33345, 36023, 37791, 40261, 41565, 43605, 46455, 52649, 57213, 62985, 66015, 74817, 83619, 89505, 95355, 100035, 108069, 113373, 120783, 124695, 130815, 139365, 157947, 171639, 180115, 188955, 201305, 224451, 250857, 263245, 286065, 324207, 340119, 362349, 374085, 418095, 473841, 540345, 566865, 603915, 684437, 789735, 858195, 972621, 1087047, 1122255, 1254285, 1421523, 1621035, 1700595, 1811745, 2053311, 2369205, 2917863, 3261141, 3422185, 4264569, 4863105, 5435235, 6159933, 7107615, 10266555, 14589315, 16305705, 18479799, 21322845, 30799665, 55439397, 92398995, 277196985]

約数ペア:

[(1, 277196985), (3, 92398995), (5, 55439397), (9, 30799665), (13, 21322845), (15, 18479799), (17, 16305705), (19, 14589315), (27, 10266555), (39, 7107615), (45, 6159933), (51, 5435235), (57, 4863105), (65, 4264569), (81, 3422185), (85, 3261141), (95, 2917863), (117, 2369205), (135, 2053311), (153, 1811745), (163, 1700595), (171, 1621035), (195, 1421523), (221, 1254285), (247, 1122255), (255, 1087047), (285, 972621), (323, 858195), (351, 789735), (405, 684437), (459, 603915), (489, 566865), (513, 540345), (585, 473841), (663, 418095), (741, 374085), (765, 362349), (815, 340119), (855, 324207), (969, 286065), (1053, 263245), (1105, 250857), (1235, 224451), (1377, 201305), (1467, 188955), (1539, 180115), (1615, 171639), (1755, 157947), (1989, 139365), (2119, 130815), (2223, 124695), (2295, 120783), (2445, 113373), (2565, 108069), (2771, 100035), (2907, 95355), (3097, 89505), (3315, 83619), (3705, 74817), (4199, 66015), (4401, 62985), (4845, 57213), (5265, 52649), (5967, 46455), (6357, 43605), (6669, 41565), (6885, 40261), (7335, 37791), (7695, 36023), (8313, 33345), (8721, 31785), (9291, 29835), (9945, 27873), (10595, 26163), (11115, 24939), (12597, 22005), (13203, 20995), (13855, 20007), (14535, 19071), (15485, 17901)]