1725925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 2356992

約数和(自身を除く): 631067

約数列:

[1, 5, 17, 25, 31, 85, 131, 155, 425, 527, 655, 775, 2227, 2635, 3275, 4061, 11135, 13175, 20305, 55675, 69037, 101525, 345185, 1725925]

約数ペア:

[(1, 1725925), (5, 345185), (17, 101525), (25, 69037), (31, 55675), (85, 20305), (131, 13175), (155, 11135), (425, 4061), (527, 3275), (655, 2635), (775, 2227)]