329784425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1657}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 431743200

約数和(自身を除く): 101958775

約数列:

[1, 5, 19, 25, 95, 419, 475, 1657, 2095, 7961, 8285, 10475, 31483, 39805, 41425, 157415, 199025, 694283, 787075, 3471415, 13191377, 17357075, 65956885, 329784425]

約数ペア:

[(1, 329784425), (5, 65956885), (19, 17357075), (25, 13191377), (95, 3471415), (419, 787075), (475, 694283), (1657, 199025), (2095, 157415), (7961, 41425), (8285, 39805), (10475, 31483)]