420705215

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{106373}}^1$

素因数の和:106498

約数の個数: 16

約数和(自身を含む): 582078528

約数和(自身を除く): 161373313

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 106373, 531865, 744611, 3723055, 12020149, 60100745, 84141043, 420705215]

約数ペア:

[(1, 420705215), (5, 84141043), (7, 60100745), (35, 12020149), (113, 3723055), (565, 744611), (791, 531865), (3955, 106373)]