15568150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 31966704

約数和(自身を除く): 16398554

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 557, 559, 650, 1075, 1114, 1118, 2150, 2785, 2795, 5570, 5590, 7241, 13925, 13975, 14482, 23951, 27850, 27950, 36205, 47902, 72410, 119755, 181025, 239510, 311363, 362050, 598775, 622726, 1197550, 1556815, 3113630, 7784075, 15568150]

約数ペア:

[(1, 15568150), (2, 7784075), (5, 3113630), (10, 1556815), (13, 1197550), (25, 622726), (26, 598775), (43, 362050), (50, 311363), (65, 239510), (86, 181025), (130, 119755), (215, 72410), (325, 47902), (430, 36205), (557, 27950), (559, 27850), (650, 23951), (1075, 14482), (1114, 13975), (1118, 13925), (2150, 7241), (2785, 5590), (2795, 5570)]