69589575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 140514816

約数和(自身を除く): 70925241

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 907, 1023, 1395, 1705, 2325, 2475, 2721, 3069, 4535, 5115, 6975, 8163, 8525, 9977, 13605, 15345, 22675, 25575, 28117, 29931, 40815, 49885, 68025, 76725, 84351, 89793, 140585, 149655, 204075, 249425, 253053, 309287, 421755, 448965, 702925, 748275, 927861, 1265265, 1546435, 2108775, 2244825, 2783583, 4639305, 6326325, 7732175, 13917915, 23196525, 69589575]

約数ペア:

[(1, 69589575), (3, 23196525), (5, 13917915), (9, 7732175), (11, 6326325), (15, 4639305), (25, 2783583), (31, 2244825), (33, 2108775), (45, 1546435), (55, 1265265), (75, 927861), (93, 748275), (99, 702925), (155, 448965), (165, 421755), (225, 309287), (275, 253053), (279, 249425), (341, 204075), (465, 149655), (495, 140585), (775, 89793), (825, 84351), (907, 76725), (1023, 68025), (1395, 49885), (1705, 40815), (2325, 29931), (2475, 28117), (2721, 25575), (3069, 22675), (4535, 15345), (5115, 13605), (6975, 9977), (8163, 8525)]