13236488575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{285731}}^1$

素因数の和:285867

約数の個数: 24

約数和(自身を含む): 17538230160

約数和(自身を除く): 4301741585

約数列:

[1, 5, 17, 25, 85, 109, 425, 545, 1853, 2725, 9265, 46325, 285731, 1428655, 4857427, 7143275, 24287135, 31144679, 121435675, 155723395, 529459543, 778616975, 2647297715, 13236488575]

約数ペア:

[(1, 13236488575), (5, 2647297715), (17, 778616975), (25, 529459543), (85, 155723395), (109, 121435675), (425, 31144679), (545, 24287135), (1853, 7143275), (2725, 4857427), (9265, 1428655), (46325, 285731)]