65227825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 87494400

約数和(自身を除く): 22266575

約数列:

[1, 5, 13, 25, 65, 325, 419, 479, 2095, 2395, 5447, 6227, 10475, 11975, 27235, 31135, 136175, 155675, 200701, 1003505, 2609113, 5017525, 13045565, 65227825]

約数ペア:

[(1, 65227825), (5, 13045565), (13, 5017525), (25, 2609113), (65, 1003505), (325, 200701), (419, 155675), (479, 136175), (2095, 31135), (2395, 27235), (5447, 11975), (6227, 10475)]