2449265

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 3686760

約数和(自身を除く): 1237495

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 769, 3185, 3845, 5383, 9997, 26915, 37681, 49985, 69979, 188405, 349895, 489853, 2449265]

約数ペア:

[(1, 2449265), (5, 489853), (7, 349895), (13, 188405), (35, 69979), (49, 49985), (65, 37681), (91, 26915), (245, 9997), (455, 5383), (637, 3845), (769, 3185)]