80958225

素因数分解:

$3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{2719}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 134237440

約数和(自身を除く): 53279215

約数列:

[1, 3, 5, 15, 25, 75, 397, 1191, 1985, 2719, 5955, 8157, 9925, 13595, 29775, 40785, 67975, 203925, 1079443, 3238329, 5397215, 16191645, 26986075, 80958225]

約数ペア:

[(1, 80958225), (3, 26986075), (5, 16191645), (15, 5397215), (25, 3238329), (75, 1079443), (397, 203925), (1191, 67975), (1985, 40785), (2719, 29775), (5955, 13595), (8157, 9925)]