2428050625

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3932

約数の個数: 80

約数和(自身を含む): 4074795648

約数和(自身を除く): 1646745023

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 125, 143, 175, 275, 325, 385, 455, 625, 715, 875, 1001, 1375, 1625, 1925, 2275, 3575, 3881, 4375, 5005, 6875, 8125, 9625, 11375, 17875, 19405, 25025, 27167, 42691, 48125, 50453, 56875, 89375, 97025, 125125, 135835, 213455, 252265, 298837, 353171, 485125, 554983, 625625, 679175, 1067275, 1261325, 1494185, 1765855, 2425625, 2774915, 3395875, 3884881, 5336375, 6306625, 7470925, 8829275, 13874575, 16979375, 19424405, 26681875, 31533125, 37354625, 44146375, 69372875, 97122025, 186773125, 220731875, 346864375, 485610125, 2428050625]

約数ペア:

[(1, 2428050625), (5, 485610125), (7, 346864375), (11, 220731875), (13, 186773125), (25, 97122025), (35, 69372875), (55, 44146375), (65, 37354625), (77, 31533125), (91, 26681875), (125, 19424405), (143, 16979375), (175, 13874575), (275, 8829275), (325, 7470925), (385, 6306625), (455, 5336375), (625, 3884881), (715, 3395875), (875, 2774915), (1001, 2425625), (1375, 1765855), (1625, 1494185), (1925, 1261325), (2275, 1067275), (3575, 679175), (3881, 625625), (4375, 554983), (5005, 485125), (6875, 353171), (8125, 298837), (9625, 252265), (11375, 213455), (17875, 135835), (19405, 125125), (25025, 97025), (27167, 89375), (42691, 56875), (48125, 50453)]