220140075

素因数分解:

$3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{10831}}^1$

素因数の和:11115

約数の個数: 24

約数和(自身を含む): 365341696

約数和(自身を除く): 145201621

約数列:

[1, 3, 5, 15, 25, 75, 271, 813, 1355, 4065, 6775, 10831, 20325, 32493, 54155, 162465, 270775, 812325, 2935201, 8805603, 14676005, 44028015, 73380025, 220140075]

約数ペア:

[(1, 220140075), (3, 73380025), (5, 44028015), (15, 14676005), (25, 8805603), (75, 2935201), (271, 812325), (813, 270775), (1355, 162465), (4065, 54155), (6775, 32493), (10831, 20325)]