87051975

素因数分解:

$3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{4283}}^1$

素因数の和:4567

約数の個数: 24

約数和(自身を含む): 144490752

約数和(自身を除く): 57438777

約数列:

[1, 3, 5, 15, 25, 75, 271, 813, 1355, 4065, 4283, 6775, 12849, 20325, 21415, 64245, 107075, 321225, 1160693, 3482079, 5803465, 17410395, 29017325, 87051975]

約数ペア:

[(1, 87051975), (3, 29017325), (5, 17410395), (15, 5803465), (25, 3482079), (75, 1160693), (271, 321225), (813, 107075), (1355, 64245), (4065, 21415), (4283, 20325), (6775, 12849)]