201729721455

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1378

約数の個数: 128

約数和(自身を含む): 369545379840

約数和(自身を除く): 167815658385

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 103, 135, 201, 223, 309, 335, 515, 603, 669, 927, 971, 1005, 1115, 1545, 1809, 2007, 2781, 2913, 3015, 3345, 4635, 4855, 6021, 6901, 8739, 9045, 10035, 13905, 14565, 14941, 20703, 22969, 26217, 30105, 34505, 43695, 44823, 62109, 65057, 68907, 74705, 100013, 103515, 114845, 131085, 134469, 186327, 195171, 206721, 216533, 224115, 300039, 310545, 325285, 344535, 403407, 500065, 585513, 620163, 649599, 672345, 900117, 931635, 975855, 1033605, 1082665, 1500195, 1538923, 1756539, 1948797, 2017035, 2700351, 2927565, 3100815, 3247995, 4500585, 4616769, 5846391, 6700871, 7694615, 8782695, 9743985, 13501755, 13850307, 14507711, 20102613, 22302899, 23083845, 29231955, 33504355, 41550921, 43523133, 60307839, 66908697, 69251535, 72538555, 100513065, 111514495, 130569399, 180923517, 200726091, 207754605, 217615665, 301539195, 334543485, 391708197, 602178273, 652846995, 904617585, 1003630455, 1494294233, 1958540985, 3010891365, 4482882699, 7471471165, 13448648097, 22414413495, 40345944291, 67243240485, 201729721455]

約数ペア:

[(1, 201729721455), (3, 67243240485), (5, 40345944291), (9, 22414413495), (15, 13448648097), (27, 7471471165), (45, 4482882699), (67, 3010891365), (103, 1958540985), (135, 1494294233), (201, 1003630455), (223, 904617585), (309, 652846995), (335, 602178273), (515, 391708197), (603, 334543485), (669, 301539195), (927, 217615665), (971, 207754605), (1005, 200726091), (1115, 180923517), (1545, 130569399), (1809, 111514495), (2007, 100513065), (2781, 72538555), (2913, 69251535), (3015, 66908697), (3345, 60307839), (4635, 43523133), (4855, 41550921), (6021, 33504355), (6901, 29231955), (8739, 23083845), (9045, 22302899), (10035, 20102613), (13905, 14507711), (14565, 13850307), (14941, 13501755), (20703, 9743985), (22969, 8782695), (26217, 7694615), (30105, 6700871), (34505, 5846391), (43695, 4616769), (44823, 4500585), (62109, 3247995), (65057, 3100815), (68907, 2927565), (74705, 2700351), (100013, 2017035), (103515, 1948797), (114845, 1756539), (131085, 1538923), (134469, 1500195), (186327, 1082665), (195171, 1033605), (206721, 975855), (216533, 931635), (224115, 900117), (300039, 672345), (310545, 649599), (325285, 620163), (344535, 585513), (403407, 500065)]