72405156975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{31142003}}^1$

素因数の和:31142047

約数の個数: 24

約数和(自身を含む): 123571471872

約数和(自身を除く): 51166314897

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 31142003, 93426009, 155710015, 467130045, 778550075, 965402093, 2335650225, 2896206279, 4827010465, 14481031395, 24135052325, 72405156975]

約数ペア:

[(1, 72405156975), (3, 24135052325), (5, 14481031395), (15, 4827010465), (25, 2896206279), (31, 2335650225), (75, 965402093), (93, 778550075), (155, 467130045), (465, 155710015), (775, 93426009), (2325, 31142003)]