291244825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21143}}^1$

素因数の和:21201

約数の個数: 24

約数和(自身を含む): 393278400

約数和(自身を除く): 102033575

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 21143, 105715, 401717, 528575, 613147, 2008585, 3065735, 10042925, 11649793, 15328675, 58248965, 291244825]

約数ペア:

[(1, 291244825), (5, 58248965), (19, 15328675), (25, 11649793), (29, 10042925), (95, 3065735), (145, 2008585), (475, 613147), (551, 528575), (725, 401717), (2755, 105715), (13775, 21143)]