47582405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 65772000

約数和(自身を除く): 18189595

約数列:

[1, 5, 13, 17, 65, 85, 149, 221, 289, 745, 1105, 1445, 1937, 2533, 3757, 4913, 9685, 12665, 18785, 24565, 32929, 43061, 63869, 164645, 215305, 319345, 559793, 732037, 2798965, 3660185, 9516481, 47582405]

約数ペア:

[(1, 47582405), (5, 9516481), (13, 3660185), (17, 2798965), (65, 732037), (85, 559793), (149, 319345), (221, 215305), (289, 164645), (745, 63869), (1105, 43061), (1445, 32929), (1937, 24565), (2533, 18785), (3757, 12665), (4913, 9685)]