15954250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4939

約数の個数: 32

約数和(自身を含む): 32170320

約数和(自身を除く): 16216070

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 4909, 9818, 24545, 49090, 63817, 122725, 127634, 245450, 319085, 613625, 638170, 1227250, 1595425, 3190850, 7977125, 15954250]

約数ペア:

[(1, 15954250), (2, 7977125), (5, 3190850), (10, 1595425), (13, 1227250), (25, 638170), (26, 613625), (50, 319085), (65, 245450), (125, 127634), (130, 122725), (250, 63817), (325, 49090), (650, 24545), (1625, 9818), (3250, 4909)]