85880025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4957}}^1$

素因数の和:4991

約数の個数: 72

約数和(自身を含む): 191815104

約数和(自身を除く): 105935079

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 4957, 5775, 14871, 17325, 24785, 34699, 44613, 54527, 74355, 104097, 123925, 163581, 173495, 223065, 272635, 312291, 371775, 381689, 490743, 520485, 817905, 867475, 1115325, 1145067, 1363175, 1561455, 1908445, 2453715, 2602425, 3435201, 4089525, 5725335, 7807275, 9542225, 12268575, 17176005, 28626675, 85880025]

約数ペア:

[(1, 85880025), (3, 28626675), (5, 17176005), (7, 12268575), (9, 9542225), (11, 7807275), (15, 5725335), (21, 4089525), (25, 3435201), (33, 2602425), (35, 2453715), (45, 1908445), (55, 1561455), (63, 1363175), (75, 1145067), (77, 1115325), (99, 867475), (105, 817905), (165, 520485), (175, 490743), (225, 381689), (231, 371775), (275, 312291), (315, 272635), (385, 223065), (495, 173495), (525, 163581), (693, 123925), (825, 104097), (1155, 74355), (1575, 54527), (1925, 44613), (2475, 34699), (3465, 24785), (4957, 17325), (5775, 14871)]