1217193825

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{228581}}^1$

素因数の和:228665

約数の個数: 24

約数和(自身を含む): 2040780096

約数和(自身を除く): 823586271

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 228581, 685743, 1142905, 3428715, 5714525, 16229251, 17143575, 48687753, 81146255, 243438765, 405731275, 1217193825]

約数ペア:

[(1, 1217193825), (3, 405731275), (5, 243438765), (15, 81146255), (25, 48687753), (71, 17143575), (75, 16229251), (213, 5714525), (355, 3428715), (1065, 1142905), (1775, 685743), (5325, 228581)]