15386475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 28109312

約数和(自身を除く): 12722837

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 367, 559, 645, 975, 1075, 1101, 1677, 1835, 2795, 3225, 4771, 5505, 8385, 9175, 13975, 14313, 15781, 23855, 27525, 41925, 47343, 71565, 78905, 119275, 205153, 236715, 357825, 394525, 615459, 1025765, 1183575, 3077295, 5128825, 15386475]

約数ペア:

[(1, 15386475), (3, 5128825), (5, 3077295), (13, 1183575), (15, 1025765), (25, 615459), (39, 394525), (43, 357825), (65, 236715), (75, 205153), (129, 119275), (195, 78905), (215, 71565), (325, 47343), (367, 41925), (559, 27525), (645, 23855), (975, 15781), (1075, 14313), (1101, 13975), (1677, 9175), (1835, 8385), (2795, 5505), (3225, 4771)]