1331250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{71}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 3374784

約数和(自身を除く): 2043534

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 125, 142, 150, 213, 250, 355, 375, 426, 625, 710, 750, 1065, 1250, 1775, 1875, 2130, 3125, 3550, 3750, 5325, 6250, 8875, 9375, 10650, 17750, 18750, 26625, 44375, 53250, 88750, 133125, 221875, 266250, 443750, 665625, 1331250]

約数ペア:

[(1, 1331250), (2, 665625), (3, 443750), (5, 266250), (6, 221875), (10, 133125), (15, 88750), (25, 53250), (30, 44375), (50, 26625), (71, 18750), (75, 17750), (125, 10650), (142, 9375), (150, 8875), (213, 6250), (250, 5325), (355, 3750), (375, 3550), (426, 3125), (625, 2130), (710, 1875), (750, 1775), (1065, 1250)]