13305571515

素因数分解:

$3^4\times 5^1\times {\mathrm{32853263}}^1$

素因数の和:32853280

約数の個数: 20

約数和(自身を含む): 23851469664

約数和(自身を除く): 10545898149

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32853263, 98559789, 164266315, 295679367, 492798945, 887038101, 1478396835, 2661114303, 4435190505, 13305571515]

約数ペア:

[(1, 13305571515), (3, 4435190505), (5, 2661114303), (9, 1478396835), (15, 887038101), (27, 492798945), (45, 295679367), (81, 164266315), (135, 98559789), (405, 32853263)]