508714645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 656640000

約数和(自身を除く): 147925355

約数列:

[1, 5, 19, 71, 95, 199, 355, 379, 995, 1349, 1895, 3781, 6745, 7201, 14129, 18905, 26909, 36005, 70645, 75421, 134545, 268451, 377105, 511271, 1342255, 1432999, 2556355, 5354891, 7164995, 26774455, 101742929, 508714645]

約数ペア:

[(1, 508714645), (5, 101742929), (19, 26774455), (71, 7164995), (95, 5354891), (199, 2556355), (355, 1432999), (379, 1342255), (995, 511271), (1349, 377105), (1895, 268451), (3781, 134545), (6745, 75421), (7201, 70645), (14129, 36005), (18905, 26909)]