289333925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 368934720

約数和(自身を除く): 79600795

約数列:

[1, 5, 25, 41, 205, 439, 643, 1025, 2195, 3215, 10975, 16075, 17999, 26363, 89995, 131815, 282277, 449975, 659075, 1411385, 7056925, 11573357, 57866785, 289333925]

約数ペア:

[(1, 289333925), (5, 57866785), (25, 11573357), (41, 7056925), (205, 1411385), (439, 659075), (643, 449975), (1025, 282277), (2195, 131815), (3215, 89995), (10975, 26363), (16075, 17999)]