80909925

素因数分解:

$3^1\times 5^2\times {\mathrm{599}}^1\times {\mathrm{1801}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 134068800

約数和(自身を除く): 53158875

約数列:

[1, 3, 5, 15, 25, 75, 599, 1797, 1801, 2995, 5403, 8985, 9005, 14975, 27015, 44925, 45025, 135075, 1078799, 3236397, 5393995, 16181985, 26969975, 80909925]

約数ペア:

[(1, 80909925), (3, 26969975), (5, 16181985), (15, 5393995), (25, 3236397), (75, 1078799), (599, 135075), (1797, 45025), (1801, 44925), (2995, 27015), (5403, 14975), (8985, 9005)]