620647525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{10687}}^1$

素因数の和:10821

約数の個数: 24

約数和(自身を含む): 811090944

約数和(自身を除く): 190443419

約数列:

[1, 5, 23, 25, 101, 115, 505, 575, 2323, 2525, 10687, 11615, 53435, 58075, 245801, 267175, 1079387, 1229005, 5396935, 6145025, 24825901, 26984675, 124129505, 620647525]

約数ペア:

[(1, 620647525), (5, 124129505), (23, 26984675), (25, 24825901), (101, 6145025), (115, 5396935), (505, 1229005), (575, 1079387), (2323, 267175), (2525, 245801), (10687, 58075), (11615, 53435)]