67815295

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 87797088

約数和(自身を除く): 19981793

約数列:

[1, 5, 17, 71, 85, 289, 355, 661, 1207, 1445, 3305, 6035, 11237, 20519, 46931, 56185, 102595, 191029, 234655, 797827, 955145, 3989135, 13563059, 67815295]

約数ペア:

[(1, 67815295), (5, 13563059), (17, 3989135), (71, 955145), (85, 797827), (289, 234655), (355, 191029), (661, 102595), (1207, 56185), (1445, 46931), (3305, 20519), (6035, 11237)]