25571281

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 27958608

約数和(自身を除く): 2387327

約数列:

[1, 17, 53, 101, 281, 901, 1717, 4777, 5353, 14893, 28381, 91001, 253181, 482477, 1504193, 25571281]

約数ペア:

[(1, 25571281), (17, 1504193), (53, 482477), (101, 253181), (281, 91001), (901, 28381), (1717, 14893), (4777, 5353)]