5419505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 8219904

約数和(自身を除く): 2800399

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 277, 301, 455, 559, 1385, 1505, 1939, 2795, 3601, 3913, 9695, 11911, 18005, 19565, 25207, 59555, 83377, 126035, 154843, 416885, 774215, 1083901, 5419505]

約数ペア:

[(1, 5419505), (5, 1083901), (7, 774215), (13, 416885), (35, 154843), (43, 126035), (65, 83377), (91, 59555), (215, 25207), (277, 19565), (301, 18005), (455, 11911), (559, 9695), (1385, 3913), (1505, 3601), (1939, 2795)]