218626005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{86243}}^1$

素因数の和:86277

約数の個数: 24

約数和(自身を含む): 378783648

約数和(自身を除く): 160157643

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 86243, 258729, 431215, 1121159, 1293645, 3363477, 5605795, 14575067, 16817385, 43725201, 72875335, 218626005]

約数ペア:

[(1, 218626005), (3, 72875335), (5, 43725201), (13, 16817385), (15, 14575067), (39, 5605795), (65, 3363477), (169, 1293645), (195, 1121159), (507, 431215), (845, 258729), (2535, 86243)]