31979465

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 47153664

約数和(自身を除く): 15174199

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 355, 497, 595, 757, 1207, 2485, 3785, 5299, 6035, 8449, 12869, 26495, 42245, 53747, 64345, 90083, 268735, 376229, 450415, 913699, 1881145, 4568495, 6395893, 31979465]

約数ペア:

[(1, 31979465), (5, 6395893), (7, 4568495), (17, 1881145), (35, 913699), (71, 450415), (85, 376229), (119, 268735), (355, 90083), (497, 64345), (595, 53747), (757, 42245), (1207, 26495), (2485, 12869), (3785, 8449), (5299, 6035)]