4040855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 6096384

約数和(自身を除く): 2055529

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 107, 415, 455, 535, 581, 749, 1079, 1391, 2905, 3745, 5395, 6955, 7553, 8881, 9737, 37765, 44405, 48685, 62167, 115453, 310835, 577265, 808171, 4040855]

約数ペア:

[(1, 4040855), (5, 808171), (7, 577265), (13, 310835), (35, 115453), (65, 62167), (83, 48685), (91, 44405), (107, 37765), (415, 9737), (455, 8881), (535, 7553), (581, 6955), (749, 5395), (1079, 3745), (1391, 2905)]