78474565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{1171}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 101598336

約数和(自身を除く): 23123771

約数列:

[1, 5, 13, 65, 1031, 1171, 5155, 5855, 13403, 15223, 67015, 76115, 1207301, 6036505, 15694913, 78474565]

約数ペア:

[(1, 78474565), (5, 15694913), (13, 6036505), (65, 1207301), (1031, 76115), (1171, 67015), (5155, 15223), (5855, 13403)]