87104875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 128969568

約数和(自身を除く): 41864693

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 125, 143, 275, 325, 443, 605, 715, 1375, 1573, 1625, 2215, 3025, 3575, 4873, 5759, 7865, 11075, 15125, 17875, 24365, 28795, 39325, 53603, 55375, 63349, 121825, 143975, 196625, 268015, 316745, 609125, 696839, 719875, 1340075, 1583725, 3484195, 6700375, 7918625, 17420975, 87104875]

約数ペア:

[(1, 87104875), (5, 17420975), (11, 7918625), (13, 6700375), (25, 3484195), (55, 1583725), (65, 1340075), (121, 719875), (125, 696839), (143, 609125), (275, 316745), (325, 268015), (443, 196625), (605, 143975), (715, 121825), (1375, 63349), (1573, 55375), (1625, 53603), (2215, 39325), (3025, 28795), (3575, 24365), (4873, 17875), (5759, 15125), (7865, 11075)]