868335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 1541568

約数和(自身を除く): 673233

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 73, 183, 195, 219, 305, 365, 793, 915, 949, 1095, 2379, 2847, 3965, 4453, 4745, 11895, 13359, 14235, 22265, 57889, 66795, 173667, 289445, 868335]

約数ペア:

[(1, 868335), (3, 289445), (5, 173667), (13, 66795), (15, 57889), (39, 22265), (61, 14235), (65, 13359), (73, 11895), (183, 4745), (195, 4453), (219, 3965), (305, 2847), (365, 2379), (793, 1095), (915, 949)]