156964395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{213557}}^1$

素因数の和:213579

約数の個数: 24

約数和(自身を含む): 292147344

約数和(自身を除く): 135182949

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 213557, 640671, 1067785, 1494899, 3203355, 4484697, 7474495, 10464293, 22423485, 31392879, 52321465, 156964395]

約数ペア:

[(1, 156964395), (3, 52321465), (5, 31392879), (7, 22423485), (15, 10464293), (21, 7474495), (35, 4484697), (49, 3203355), (105, 1494899), (147, 1067785), (245, 640671), (735, 213557)]