156929204555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{55927}}^1$

素因数の和:56427

約数の個数: 32

約数和(自身を含む): 199386451968

約数和(自身を除く): 42457247413

約数列:

[1, 5, 31, 43, 155, 215, 421, 1333, 2105, 6665, 13051, 18103, 55927, 65255, 90515, 279635, 561193, 1733737, 2404861, 2805965, 8668685, 12024305, 23545267, 74550691, 117726335, 372753455, 729903277, 1012446481, 3649516385, 5062232405, 31385840911, 156929204555]

約数ペア:

[(1, 156929204555), (5, 31385840911), (31, 5062232405), (43, 3649516385), (155, 1012446481), (215, 729903277), (421, 372753455), (1333, 117726335), (2105, 74550691), (6665, 23545267), (13051, 12024305), (18103, 8668685), (55927, 2805965), (65255, 2404861), (90515, 1733737), (279635, 561193)]