1296703915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{9871}}^1$

素因数の和:9979

約数の個数: 32

約数和(自身を含む): 1751371776

約数和(自身を除く): 454667861

約数列:

[1, 5, 13, 43, 47, 65, 215, 235, 559, 611, 2021, 2795, 3055, 9871, 10105, 26273, 49355, 128323, 131365, 424453, 463937, 641615, 2122265, 2319685, 5517889, 6031181, 19949291, 27589445, 30155905, 99746455, 259340783, 1296703915]

約数ペア:

[(1, 1296703915), (5, 259340783), (13, 99746455), (43, 30155905), (47, 27589445), (65, 19949291), (215, 6031181), (235, 5517889), (559, 2319685), (611, 2122265), (2021, 641615), (2795, 463937), (3055, 424453), (9871, 131365), (10105, 128323), (26273, 49355)]