729947235

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{18913}}^1$

素因数の和:19035

約数の個数: 32

約数和(自身を含む): 1220179968

約数和(自身を除く): 490232733

約数列:

[1, 3, 5, 15, 31, 83, 93, 155, 249, 415, 465, 1245, 2573, 7719, 12865, 18913, 38595, 56739, 94565, 283695, 586303, 1569779, 1758909, 2931515, 4709337, 7848895, 8794545, 23546685, 48663149, 145989447, 243315745, 729947235]

約数ペア:

[(1, 729947235), (3, 243315745), (5, 145989447), (15, 48663149), (31, 23546685), (83, 8794545), (93, 7848895), (155, 4709337), (249, 2931515), (415, 1758909), (465, 1569779), (1245, 586303), (2573, 283695), (7719, 94565), (12865, 56739), (18913, 38595)]