289202875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5741}}^1$

素因数の和:5800

約数の個数: 32

約数和(自身を含む): 401296896

約数和(自身を除く): 112094021

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 1625, 2015, 3875, 5741, 10075, 28705, 50375, 74633, 143525, 177971, 373165, 717625, 889855, 1865825, 2313623, 4449275, 9329125, 11568115, 22246375, 57840575, 289202875]

約数ペア:

[(1, 289202875), (5, 57840575), (13, 22246375), (25, 11568115), (31, 9329125), (65, 4449275), (125, 2313623), (155, 1865825), (325, 889855), (403, 717625), (775, 373165), (1625, 177971), (2015, 143525), (3875, 74633), (5741, 50375), (10075, 28705)]