17021875

素因数分解:

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

素因数の和:457

約数の個数: 24

約数和(自身を含む): 22967280

約数和(自身を除く): 5945405

約数列:

[1, 5, 13, 25, 65, 125, 325, 419, 625, 1625, 2095, 3125, 5447, 8125, 10475, 27235, 40625, 52375, 136175, 261875, 680875, 1309375, 3404375, 17021875]

約数ペア:

[(1, 17021875), (5, 3404375), (13, 1309375), (25, 680875), (65, 261875), (125, 136175), (325, 52375), (419, 40625), (625, 27235), (1625, 10475), (2095, 8125), (3125, 5447)]