329807725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:598

約数の個数: 36

約数和(自身を含む): 446033952

約数和(自身を除く): 116226227

約数列:

[1, 5, 13, 25, 65, 169, 251, 311, 325, 845, 1255, 1555, 3263, 4043, 4225, 6275, 7775, 16315, 20215, 42419, 52559, 78061, 81575, 101075, 212095, 262795, 390305, 1014793, 1060475, 1313975, 1951525, 5073965, 13192309, 25369825, 65961545, 329807725]

約数ペア:

[(1, 329807725), (5, 65961545), (13, 25369825), (25, 13192309), (65, 5073965), (169, 1951525), (251, 1313975), (311, 1060475), (325, 1014793), (845, 390305), (1255, 262795), (1555, 212095), (3263, 101075), (4043, 81575), (4225, 78061), (6275, 52559), (7775, 42419), (16315, 20215)]