52525575

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 98944560

約数和(自身を除く): 46418985

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 61, 75, 89, 129, 183, 215, 225, 267, 305, 387, 445, 549, 645, 801, 915, 1075, 1335, 1525, 1935, 2225, 2623, 2745, 3225, 3827, 4005, 4575, 5429, 6675, 7869, 9675, 11481, 13115, 13725, 16287, 19135, 20025, 23607, 27145, 34443, 39345, 48861, 57405, 65575, 81435, 95675, 118035, 135725, 172215, 196725, 233447, 244305, 287025, 407175, 590175, 700341, 861075, 1167235, 1221525, 2101023, 3501705, 5836175, 10505115, 17508525, 52525575]

約数ペア:

[(1, 52525575), (3, 17508525), (5, 10505115), (9, 5836175), (15, 3501705), (25, 2101023), (43, 1221525), (45, 1167235), (61, 861075), (75, 700341), (89, 590175), (129, 407175), (183, 287025), (215, 244305), (225, 233447), (267, 196725), (305, 172215), (387, 135725), (445, 118035), (549, 95675), (645, 81435), (801, 65575), (915, 57405), (1075, 48861), (1335, 39345), (1525, 34443), (1935, 27145), (2225, 23607), (2623, 20025), (2745, 19135), (3225, 16287), (3827, 13725), (4005, 13115), (4575, 11481), (5429, 9675), (6675, 7869)]