21525750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{1063}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 60252192

約数和(自身を除く): 38726442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1063, 1125, 1350, 2025, 2126, 2250, 3189, 3375, 4050, 5315, 6378, 6750, 9567, 10125, 10630, 15945, 19134, 20250, 26575, 28701, 31890, 47835, 53150, 57402, 79725, 86103, 95670, 132875, 143505, 159450, 172206, 239175, 265750, 287010, 398625, 430515, 478350, 717525, 797250, 861030, 1195875, 1435050, 2152575, 2391750, 3587625, 4305150, 7175250, 10762875, 21525750]

約数ペア:

[(1, 21525750), (2, 10762875), (3, 7175250), (5, 4305150), (6, 3587625), (9, 2391750), (10, 2152575), (15, 1435050), (18, 1195875), (25, 861030), (27, 797250), (30, 717525), (45, 478350), (50, 430515), (54, 398625), (75, 287010), (81, 265750), (90, 239175), (125, 172206), (135, 159450), (150, 143505), (162, 132875), (225, 95670), (250, 86103), (270, 79725), (375, 57402), (405, 53150), (450, 47835), (675, 31890), (750, 28701), (810, 26575), (1063, 20250), (1125, 19134), (1350, 15945), (2025, 10630), (2126, 10125), (2250, 9567), (3189, 6750), (3375, 6378), (4050, 5315)]