1621593107465

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1\times {\mathrm{48491}}^1$

素因数の和:49961

約数の個数: 32

約数和(自身を含む): 2003197537152

約数和(自身を除く): 381604429687

約数列:

[1, 5, 61, 83, 305, 415, 1321, 5063, 6605, 25315, 48491, 80581, 109643, 242455, 402905, 548215, 2957951, 4024753, 6688223, 14789755, 20123765, 33441115, 64056611, 245509933, 320283055, 1227549665, 3907453271, 5316698713, 19537266355, 26583493565, 324318621493, 1621593107465]

約数ペア:

[(1, 1621593107465), (5, 324318621493), (61, 26583493565), (83, 19537266355), (305, 5316698713), (415, 3907453271), (1321, 1227549665), (5063, 320283055), (6605, 245509933), (25315, 64056611), (48491, 33441115), (80581, 20123765), (109643, 14789755), (242455, 6688223), (402905, 4024753), (548215, 2957951)]