42479515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 59754240

約数和(自身を除く): 17274725

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1039, 1105, 2405, 3145, 5195, 8177, 13507, 17663, 38443, 40885, 67535, 88315, 192215, 229619, 499759, 653531, 1148095, 2498795, 3267655, 8495903, 42479515]

約数ペア:

[(1, 42479515), (5, 8495903), (13, 3267655), (17, 2498795), (37, 1148095), (65, 653531), (85, 499759), (185, 229619), (221, 192215), (481, 88315), (629, 67535), (1039, 40885), (1105, 38443), (2405, 17663), (3145, 13507), (5195, 8177)]