2205441875

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2338

約数の個数: 80

約数和(自身を含む): 3592999872

約数和(自身を除く): 1387557997

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 125, 175, 221, 325, 425, 455, 595, 625, 875, 1105, 1547, 1625, 2125, 2275, 2281, 2975, 4375, 5525, 7735, 8125, 10625, 11375, 11405, 14875, 15967, 27625, 29653, 38675, 38777, 56875, 57025, 74375, 79835, 138125, 148265, 193375, 193885, 207571, 271439, 285125, 399175, 504101, 741325, 966875, 969425, 1037855, 1357195, 1425625, 1995875, 2520505, 3528707, 3706625, 4847125, 5189275, 6785975, 9979375, 12602525, 17643535, 18533125, 24235625, 25946375, 33929875, 63012625, 88217675, 129731875, 169649375, 315063125, 441088375, 2205441875]

約数ペア:

[(1, 2205441875), (5, 441088375), (7, 315063125), (13, 169649375), (17, 129731875), (25, 88217675), (35, 63012625), (65, 33929875), (85, 25946375), (91, 24235625), (119, 18533125), (125, 17643535), (175, 12602525), (221, 9979375), (325, 6785975), (425, 5189275), (455, 4847125), (595, 3706625), (625, 3528707), (875, 2520505), (1105, 1995875), (1547, 1425625), (1625, 1357195), (2125, 1037855), (2275, 969425), (2281, 966875), (2975, 741325), (4375, 504101), (5525, 399175), (7735, 285125), (8125, 271439), (10625, 207571), (11375, 193885), (11405, 193375), (14875, 148265), (15967, 138125), (27625, 79835), (29653, 74375), (38675, 57025), (38777, 56875)]