201378515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{182243}}^1$

素因数の和:182278

約数の個数: 16

約数和(自身を含む): 275552928

約数和(自身を除く): 74174413

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 182243, 911215, 2369159, 3098131, 11845795, 15490655, 40275703, 201378515]

約数ペア:

[(1, 201378515), (5, 40275703), (13, 15490655), (17, 11845795), (65, 3098131), (85, 2369159), (221, 911215), (1105, 182243)]