1401364371455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1933}}^1\times {\mathrm{52553}}^1$

素因数の和:54611

約数の個数: 32

約数和(自身を含む): 1756329454080

約数和(自身を除く): 354965082625

約数列:

[1, 5, 31, 89, 155, 445, 1933, 2759, 9665, 13795, 52553, 59923, 172037, 262765, 299615, 860185, 1629143, 4677217, 5333147, 8145715, 23386085, 26665735, 101584949, 144993727, 507924745, 724968635, 3149133419, 9041060461, 15745667095, 45205302305, 280272874291, 1401364371455]

約数ペア:

[(1, 1401364371455), (5, 280272874291), (31, 45205302305), (89, 15745667095), (155, 9041060461), (445, 3149133419), (1933, 724968635), (2759, 507924745), (9665, 144993727), (13795, 101584949), (52553, 26665735), (59923, 23386085), (172037, 8145715), (262765, 5333147), (299615, 4677217), (860185, 1629143)]