78284445

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1669}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 129859200

約数和(自身を除く): 51574755

約数列:

[1, 3, 5, 15, 53, 59, 159, 177, 265, 295, 795, 885, 1669, 3127, 5007, 8345, 9381, 15635, 25035, 46905, 88457, 98471, 265371, 295413, 442285, 492355, 1326855, 1477065, 5218963, 15656889, 26094815, 78284445]

約数ペア:

[(1, 78284445), (3, 26094815), (5, 15656889), (15, 5218963), (53, 1477065), (59, 1326855), (159, 492355), (177, 442285), (265, 295413), (295, 265371), (795, 98471), (885, 88457), (1669, 46905), (3127, 25035), (5007, 15635), (8345, 9381)]