978744145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1\times {\mathrm{8933}}^1$

素因数の和:10244

約数の個数: 16

約数和(自身を含む): 1244684880

約数和(自身を除く): 265940735

約数列:

[1, 5, 17, 85, 1289, 6445, 8933, 21913, 44665, 109565, 151861, 759305, 11514637, 57573185, 195748829, 978744145]

約数ペア:

[(1, 978744145), (5, 195748829), (17, 57573185), (85, 11514637), (1289, 759305), (6445, 151861), (8933, 109565), (21913, 44665)]