15696075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 27585536

約数和(自身を除く): 11889461

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 157, 215, 465, 471, 645, 775, 785, 1075, 1333, 2325, 2355, 3225, 3925, 3999, 4867, 6665, 6751, 11775, 14601, 19995, 20253, 24335, 33325, 33755, 73005, 99975, 101265, 121675, 168775, 209281, 365025, 506325, 627843, 1046405, 3139215, 5232025, 15696075]

約数ペア:

[(1, 15696075), (3, 5232025), (5, 3139215), (15, 1046405), (25, 627843), (31, 506325), (43, 365025), (75, 209281), (93, 168775), (129, 121675), (155, 101265), (157, 99975), (215, 73005), (465, 33755), (471, 33325), (645, 24335), (775, 20253), (785, 19995), (1075, 14601), (1333, 11775), (2325, 6751), (2355, 6665), (3225, 4867), (3925, 3999)]