25120515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{239243}}^1$

素因数の和:239258

約数の個数: 16

約数和(自身を含む): 45934848

約数和(自身を除く): 20814333

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 239243, 717729, 1196215, 1674701, 3588645, 5024103, 8373505, 25120515]

約数ペア:

[(1, 25120515), (3, 8373505), (5, 5024103), (7, 3588645), (15, 1674701), (21, 1196215), (35, 717729), (105, 239243)]