68203215

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5807}}^1$

素因数の和:5853

約数の個数: 40

約数和(自身を含む): 126498240

約数和(自身を除く): 58295025

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 5807, 11745, 17421, 29035, 52263, 87105, 156789, 168403, 261315, 470367, 505209, 783945, 842015, 1515627, 2351835, 2526045, 4546881, 7578135, 13640643, 22734405, 68203215]

約数ペア:

[(1, 68203215), (3, 22734405), (5, 13640643), (9, 7578135), (15, 4546881), (27, 2526045), (29, 2351835), (45, 1515627), (81, 842015), (87, 783945), (135, 505209), (145, 470367), (261, 261315), (405, 168403), (435, 156789), (783, 87105), (1305, 52263), (2349, 29035), (3915, 17421), (5807, 11745)]