77899185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 180956160

約数和(自身を除く): 103056975

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 27, 35, 39, 45, 51, 63, 65, 85, 91, 105, 117, 119, 135, 153, 189, 195, 221, 255, 273, 315, 351, 357, 373, 455, 459, 585, 595, 663, 765, 819, 945, 1071, 1105, 1119, 1365, 1547, 1755, 1785, 1865, 1989, 2295, 2457, 2611, 3213, 3315, 3357, 4095, 4641, 4849, 5355, 5595, 5967, 6341, 7735, 7833, 9945, 10071, 12285, 13055, 13923, 14547, 16065, 16785, 19023, 23205, 23499, 24245, 29835, 31705, 33943, 39165, 41769, 43641, 44387, 50355, 57069, 69615, 70497, 72735, 82433, 95115, 101829, 117495, 130923, 133161, 169715, 171207, 208845, 218205, 221935, 247299, 285345, 305487, 352485, 399483, 412165, 509145, 577031, 654615, 665805, 741897, 856035, 916461, 1198449, 1236495, 1527435, 1731093, 1997415, 2225691, 2885155, 3709485, 4582305, 5193279, 5992245, 8655465, 11128455, 15579837, 25966395, 77899185]

約数ペア:

[(1, 77899185), (3, 25966395), (5, 15579837), (7, 11128455), (9, 8655465), (13, 5992245), (15, 5193279), (17, 4582305), (21, 3709485), (27, 2885155), (35, 2225691), (39, 1997415), (45, 1731093), (51, 1527435), (63, 1236495), (65, 1198449), (85, 916461), (91, 856035), (105, 741897), (117, 665805), (119, 654615), (135, 577031), (153, 509145), (189, 412165), (195, 399483), (221, 352485), (255, 305487), (273, 285345), (315, 247299), (351, 221935), (357, 218205), (373, 208845), (455, 171207), (459, 169715), (585, 133161), (595, 130923), (663, 117495), (765, 101829), (819, 95115), (945, 82433), (1071, 72735), (1105, 70497), (1119, 69615), (1365, 57069), (1547, 50355), (1755, 44387), (1785, 43641), (1865, 41769), (1989, 39165), (2295, 33943), (2457, 31705), (2611, 29835), (3213, 24245), (3315, 23499), (3357, 23205), (4095, 19023), (4641, 16785), (4849, 16065), (5355, 14547), (5595, 13923), (5967, 13055), (6341, 12285), (7735, 10071), (7833, 9945)]