20404768325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1161011}}^1$

素因数の和:1161077

約数の個数: 24

約数和(自身を含む): 27353442720

約数和(自身を除く): 6948674395

約数列:

[1, 5, 19, 25, 37, 95, 185, 475, 703, 925, 3515, 17575, 1161011, 5805055, 22059209, 29025275, 42957407, 110296045, 214787035, 551480225, 816190733, 1073935175, 4080953665, 20404768325]

約数ペア:

[(1, 20404768325), (5, 4080953665), (19, 1073935175), (25, 816190733), (37, 551480225), (95, 214787035), (185, 110296045), (475, 42957407), (703, 29025275), (925, 22059209), (3515, 5805055), (17575, 1161011)]