15690020975

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{277}}^1\times {\mathrm{4283}}^1$

素因数の和:4616

約数の個数: 36

約数和(自身を含む): 20416490136

約数和(自身を除く): 4726469161

約数列:

[1, 5, 23, 25, 115, 277, 529, 575, 1385, 2645, 4283, 6371, 6925, 13225, 21415, 31855, 98509, 107075, 146533, 159275, 492545, 732665, 1186391, 2265707, 2462725, 3663325, 5931955, 11328535, 27286993, 29659775, 56642675, 136434965, 627600839, 682174825, 3138004195, 15690020975]

約数ペア:

[(1, 15690020975), (5, 3138004195), (23, 682174825), (25, 627600839), (115, 136434965), (277, 56642675), (529, 29659775), (575, 27286993), (1385, 11328535), (2645, 5931955), (4283, 3663325), (6371, 2462725), (6925, 2265707), (13225, 1186391), (21415, 732665), (31855, 492545), (98509, 159275), (107075, 146533)]