61503975

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 125269760

約数和(自身を除く): 63765785

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 43, 45, 65, 75, 117, 129, 135, 163, 195, 215, 225, 325, 351, 387, 489, 559, 585, 645, 675, 815, 975, 1075, 1161, 1467, 1677, 1755, 1935, 2119, 2445, 2795, 2925, 3225, 4075, 4401, 5031, 5805, 6357, 7009, 7335, 8385, 8775, 9675, 10595, 12225, 13975, 15093, 19071, 21027, 22005, 25155, 29025, 31785, 35045, 36675, 41925, 52975, 57213, 63081, 75465, 91117, 95355, 105135, 110025, 125775, 158925, 175225, 189243, 273351, 286065, 315405, 377325, 455585, 476775, 525675, 820053, 946215, 1366755, 1430325, 1577025, 2277925, 2460159, 4100265, 4731075, 6833775, 12300795, 20501325, 61503975]

約数ペア:

[(1, 61503975), (3, 20501325), (5, 12300795), (9, 6833775), (13, 4731075), (15, 4100265), (25, 2460159), (27, 2277925), (39, 1577025), (43, 1430325), (45, 1366755), (65, 946215), (75, 820053), (117, 525675), (129, 476775), (135, 455585), (163, 377325), (195, 315405), (215, 286065), (225, 273351), (325, 189243), (351, 175225), (387, 158925), (489, 125775), (559, 110025), (585, 105135), (645, 95355), (675, 91117), (815, 75465), (975, 63081), (1075, 57213), (1161, 52975), (1467, 41925), (1677, 36675), (1755, 35045), (1935, 31785), (2119, 29025), (2445, 25155), (2795, 22005), (2925, 21027), (3225, 19071), (4075, 15093), (4401, 13975), (5031, 12225), (5805, 10595), (6357, 9675), (7009, 8775), (7335, 8385)]