15755874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 35389440

約数和(自身を除く): 19633566

約数列:

[1, 2, 3, 6, 23, 29, 31, 46, 58, 62, 69, 87, 93, 127, 138, 174, 186, 254, 381, 667, 713, 762, 899, 1334, 1426, 1798, 2001, 2139, 2697, 2921, 3683, 3937, 4002, 4278, 5394, 5842, 7366, 7874, 8763, 11049, 11811, 17526, 20677, 22098, 23622, 41354, 62031, 84709, 90551, 114173, 124062, 169418, 181102, 228346, 254127, 271653, 342519, 508254, 543306, 685038, 2625979, 5251958, 7877937, 15755874]

約数ペア:

[(1, 15755874), (2, 7877937), (3, 5251958), (6, 2625979), (23, 685038), (29, 543306), (31, 508254), (46, 342519), (58, 271653), (62, 254127), (69, 228346), (87, 181102), (93, 169418), (127, 124062), (138, 114173), (174, 90551), (186, 84709), (254, 62031), (381, 41354), (667, 23622), (713, 22098), (762, 20677), (899, 17526), (1334, 11811), (1426, 11049), (1798, 8763), (2001, 7874), (2139, 7366), (2697, 5842), (2921, 5394), (3683, 4278), (3937, 4002)]