188871215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 252407232

約数和(自身を除く): 63536017

約数列:

[1, 5, 13, 41, 65, 131, 205, 533, 541, 655, 1703, 2665, 2705, 5371, 7033, 8515, 22181, 26855, 35165, 69823, 70871, 110905, 288353, 349115, 354355, 921323, 1441765, 2905711, 4606615, 14528555, 37774243, 188871215]

約数ペア:

[(1, 188871215), (5, 37774243), (13, 14528555), (41, 4606615), (65, 2905711), (131, 1441765), (205, 921323), (533, 354355), (541, 349115), (655, 288353), (1703, 110905), (2665, 70871), (2705, 69823), (5371, 35165), (7033, 26855), (8515, 22181)]