78246155

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 107956800

約数和(自身を除く): 29710645

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 419, 845, 1105, 2095, 2197, 2873, 5447, 7123, 10985, 14365, 27235, 35615, 37349, 70811, 92599, 186745, 354055, 462995, 920543, 1203787, 4602715, 6018935, 15649231, 78246155]

約数ペア:

[(1, 78246155), (5, 15649231), (13, 6018935), (17, 4602715), (65, 1203787), (85, 920543), (169, 462995), (221, 354055), (419, 186745), (845, 92599), (1105, 70811), (2095, 37349), (2197, 35615), (2873, 27235), (5447, 14365), (7123, 10985)]