13157250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 33561216

約数和(自身を除く): 20403966

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 125, 150, 159, 250, 265, 318, 331, 375, 530, 662, 750, 795, 993, 1325, 1590, 1655, 1986, 2650, 3310, 3975, 4965, 6625, 7950, 8275, 9930, 13250, 16550, 17543, 19875, 24825, 35086, 39750, 41375, 49650, 52629, 82750, 87715, 105258, 124125, 175430, 248250, 263145, 438575, 526290, 877150, 1315725, 2192875, 2631450, 4385750, 6578625, 13157250]

約数ペア:

[(1, 13157250), (2, 6578625), (3, 4385750), (5, 2631450), (6, 2192875), (10, 1315725), (15, 877150), (25, 526290), (30, 438575), (50, 263145), (53, 248250), (75, 175430), (106, 124125), (125, 105258), (150, 87715), (159, 82750), (250, 52629), (265, 49650), (318, 41375), (331, 39750), (375, 35086), (530, 24825), (662, 19875), (750, 17543), (795, 16550), (993, 13250), (1325, 9930), (1590, 8275), (1655, 7950), (1986, 6625), (2650, 4965), (3310, 3975)]