13123175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 17707200

約数和(自身を除く): 4584025

約数列:

[1, 5, 13, 25, 65, 149, 271, 325, 745, 1355, 1937, 3523, 3725, 6775, 9685, 17615, 40379, 48425, 88075, 201895, 524927, 1009475, 2624635, 13123175]

約数ペア:

[(1, 13123175), (5, 2624635), (13, 1009475), (25, 524927), (65, 201895), (149, 88075), (271, 48425), (325, 40379), (745, 17615), (1355, 9685), (1937, 6775), (3523, 3725)]