15085490815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{12421}}^1$

素因数の和:12687

約数の個数: 32

約数和(自身を含む): 19318694400

約数和(自身を除く): 4233203585

約数列:

[1, 5, 23, 59, 115, 179, 295, 895, 1357, 4117, 6785, 10561, 12421, 20585, 52805, 62105, 242903, 285683, 732839, 1214515, 1428415, 2223359, 3664195, 11116795, 16855297, 51137257, 84276485, 131178181, 255686285, 655890905, 3017098163, 15085490815]

約数ペア:

[(1, 15085490815), (5, 3017098163), (23, 655890905), (59, 255686285), (115, 131178181), (179, 84276485), (295, 51137257), (895, 16855297), (1357, 11116795), (4117, 3664195), (6785, 2223359), (10561, 1428415), (12421, 1214515), (20585, 732839), (52805, 285683), (62105, 242903)]