1388975025

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{173081}}^1$

素因数の和:173201

約数の個数: 24

約数和(自身を含む): 2317914144

約数和(自身を除く): 928939119

約数列:

[1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 2675, 8025, 173081, 519243, 865405, 2596215, 4327025, 12981075, 18519667, 55559001, 92598335, 277795005, 462991675, 1388975025]

約数ペア:

[(1, 1388975025), (3, 462991675), (5, 277795005), (15, 92598335), (25, 55559001), (75, 18519667), (107, 12981075), (321, 4327025), (535, 2596215), (1605, 865405), (2675, 519243), (8025, 173081)]