400500145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{6101}}^1$

素因数の和:6816

約数の個数: 16

約数和(自身を含む): 506710080

約数和(自身を除く): 106209935

約数列:

[1, 5, 19, 95, 691, 3455, 6101, 13129, 30505, 65645, 115919, 579595, 4215791, 21078955, 80100029, 400500145]

約数ペア:

[(1, 400500145), (5, 80100029), (19, 21078955), (95, 4215791), (691, 579595), (3455, 115919), (6101, 65645), (13129, 30505)]