13269965

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 17319960

約数和(自身を除く): 4049995

約数列:

[1, 5, 23, 29, 115, 145, 173, 529, 667, 865, 2645, 3335, 3979, 5017, 15341, 19895, 25085, 76705, 91517, 115391, 457585, 576955, 2653993, 13269965]

約数ペア:

[(1, 13269965), (5, 2653993), (23, 576955), (29, 457585), (115, 115391), (145, 91517), (173, 76705), (529, 25085), (667, 19895), (865, 15341), (2645, 5017), (3335, 3979)]