15245750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4691}}^1$

素因数の和:4721

約数の個数: 32

約数和(自身を含む): 30741984

約数和(自身を除く): 15496234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 4691, 9382, 23455, 46910, 60983, 117275, 121966, 234550, 304915, 586375, 609830, 1172750, 1524575, 3049150, 7622875, 15245750]

約数ペア:

[(1, 15245750), (2, 7622875), (5, 3049150), (10, 1524575), (13, 1172750), (25, 609830), (26, 586375), (50, 304915), (65, 234550), (125, 121966), (130, 117275), (250, 60983), (325, 46910), (650, 23455), (1625, 9382), (3250, 4691)]