69780225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{30013}}^1$

素因数の和:30057

約数の個数: 24

約数和(自身を含む): 119095552

約数和(自身を除く): 49315327

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 30013, 90039, 150065, 450195, 750325, 930403, 2250975, 2791209, 4652015, 13956045, 23260075, 69780225]

約数ペア:

[(1, 69780225), (3, 23260075), (5, 13956045), (15, 4652015), (25, 2791209), (31, 2250975), (75, 930403), (93, 750325), (155, 450195), (465, 150065), (775, 90039), (2325, 30013)]