427397795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{267961}}^1$

素因数の和:268006

約数の個数: 16

約数和(自身を含む): 578797920

約数和(自身を除く): 151400125

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 267961, 1339805, 2947571, 7770869, 14737855, 38854345, 85479559, 427397795]

約数ペア:

[(1, 427397795), (5, 85479559), (11, 38854345), (29, 14737855), (55, 7770869), (145, 2947571), (319, 1339805), (1595, 267961)]