453445525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45007}}^1$

素因数の和:45061

約数の個数: 24

約数和(自身を含む): 625071104

約数和(自身を除く): 171625579

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 45007, 225035, 585091, 1125175, 1395217, 2925455, 6976085, 14627275, 18137821, 34880425, 90689105, 453445525]

約数ペア:

[(1, 453445525), (5, 90689105), (13, 34880425), (25, 18137821), (31, 14627275), (65, 6976085), (155, 2925455), (325, 1395217), (403, 1125175), (775, 585091), (2015, 225035), (10075, 45007)]