15111850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 30810528

約数和(自身を除く): 15698678

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 347, 650, 670, 694, 871, 1675, 1735, 1742, 3350, 3470, 4355, 4511, 8675, 8710, 9022, 17350, 21775, 22555, 23249, 43550, 45110, 46498, 112775, 116245, 225550, 232490, 302237, 581225, 604474, 1162450, 1511185, 3022370, 7555925, 15111850]

約数ペア:

[(1, 15111850), (2, 7555925), (5, 3022370), (10, 1511185), (13, 1162450), (25, 604474), (26, 581225), (50, 302237), (65, 232490), (67, 225550), (130, 116245), (134, 112775), (325, 46498), (335, 45110), (347, 43550), (650, 23249), (670, 22555), (694, 21775), (871, 17350), (1675, 9022), (1735, 8710), (1742, 8675), (3350, 4511), (3470, 4355)]