25782305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 32173200

約数和(自身を除く): 6390895

約数列:

[1, 5, 29, 145, 269, 661, 1345, 3305, 7801, 19169, 39005, 95845, 177809, 889045, 5156461, 25782305]

約数ペア:

[(1, 25782305), (5, 5156461), (29, 889045), (145, 177809), (269, 95845), (661, 39005), (1345, 19169), (3305, 7801)]