25247139

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 34953120

約数和(自身を除く): 9705981

約数列:

[1, 3, 29, 87, 521, 557, 1563, 1671, 15109, 16153, 45327, 48459, 290197, 870591, 8415713, 25247139]

約数ペア:

[(1, 25247139), (3, 8415713), (29, 870591), (87, 290197), (521, 48459), (557, 45327), (1563, 16153), (1671, 15109)]