151490215

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{1097}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 184991040

約数和(自身を除く): 33500825

約数列:

[1, 5, 71, 355, 389, 1097, 1945, 5485, 27619, 77887, 138095, 389435, 426733, 2133665, 30298043, 151490215]

約数ペア:

[(1, 151490215), (5, 30298043), (71, 2133665), (355, 426733), (389, 389435), (1097, 138095), (1945, 77887), (5485, 27619)]