71371625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 96864768

約数和(自身を除く): 25493143

約数列:

[1, 5, 13, 25, 65, 125, 167, 263, 325, 835, 1315, 1625, 2171, 3419, 4175, 6575, 10855, 17095, 20875, 32875, 43921, 54275, 85475, 219605, 271375, 427375, 570973, 1098025, 2854865, 5490125, 14274325, 71371625]

約数ペア:

[(1, 71371625), (5, 14274325), (13, 5490125), (25, 2854865), (65, 1098025), (125, 570973), (167, 427375), (263, 271375), (325, 219605), (835, 85475), (1315, 54275), (1625, 43921), (2171, 32875), (3419, 20875), (4175, 17095), (6575, 10855)]