71620695

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51341}}^1$

素因数の和:51383

約数の個数: 24

約数和(自身を含む): 128149632

約数和(自身を除く): 56528937

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 51341, 154023, 256705, 462069, 770115, 1591571, 2310345, 4774713, 7957855, 14324139, 23873565, 71620695]

約数ペア:

[(1, 71620695), (3, 23873565), (5, 14324139), (9, 7957855), (15, 4774713), (31, 2310345), (45, 1591571), (93, 770115), (155, 462069), (279, 256705), (465, 154023), (1395, 51341)]