13474665

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 24979968

約数和(自身を除く): 11505303

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 277, 345, 423, 705, 831, 1035, 1081, 1385, 2115, 2493, 3243, 4155, 5405, 6371, 9729, 12465, 13019, 16215, 19113, 31855, 39057, 48645, 57339, 65095, 95565, 117171, 195285, 286695, 299437, 585855, 898311, 1497185, 2694933, 4491555, 13474665]

約数ペア:

[(1, 13474665), (3, 4491555), (5, 2694933), (9, 1497185), (15, 898311), (23, 585855), (45, 299437), (47, 286695), (69, 195285), (115, 117171), (141, 95565), (207, 65095), (235, 57339), (277, 48645), (345, 39057), (423, 31855), (705, 19113), (831, 16215), (1035, 13019), (1081, 12465), (1385, 9729), (2115, 6371), (2493, 5405), (3243, 4155)]