40733225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 56639232

約数和(自身を除く): 15906007

約数列:

[1, 5, 13, 25, 31, 65, 155, 169, 311, 325, 403, 775, 845, 1555, 2015, 4043, 4225, 5239, 7775, 9641, 10075, 20215, 26195, 48205, 52559, 101075, 125333, 130975, 241025, 262795, 626665, 1313975, 1629329, 3133325, 8146645, 40733225]

約数ペア:

[(1, 40733225), (5, 8146645), (13, 3133325), (25, 1629329), (31, 1313975), (65, 626665), (155, 262795), (169, 241025), (311, 130975), (325, 125333), (403, 101075), (775, 52559), (845, 48205), (1555, 26195), (2015, 20215), (4043, 10075), (4225, 9641), (5239, 7775)]