91920025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2401

約数の個数: 24

約数和(自身を含む): 119835584

約数和(自身を除く): 27915559

約数列:

[1, 5, 25, 37, 43, 185, 215, 925, 1075, 1591, 2311, 7955, 11555, 39775, 57775, 85507, 99373, 427535, 496865, 2137675, 2484325, 3676801, 18384005, 91920025]

約数ペア:

[(1, 91920025), (5, 18384005), (25, 3676801), (37, 2484325), (43, 2137675), (185, 496865), (215, 427535), (925, 99373), (1075, 85507), (1591, 57775), (2311, 39775), (7955, 11555)]