13837915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 21651840

約数和(自身を除く): 7813925

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 1789, 7735, 8945, 12523, 23257, 30413, 62615, 116285, 152065, 162799, 212891, 395369, 813995, 1064455, 1976845, 2767583, 13837915]

約数ペア:

[(1, 13837915), (5, 2767583), (7, 1976845), (13, 1064455), (17, 813995), (35, 395369), (65, 212891), (85, 162799), (91, 152065), (119, 116285), (221, 62615), (455, 30413), (595, 23257), (1105, 12523), (1547, 8945), (1789, 7735)]