13878885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 24164352

約数和(自身を除く): 10285467

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1471, 1887, 3145, 4413, 7355, 9435, 22065, 25007, 54427, 75021, 125035, 163281, 272135, 375105, 816405, 925259, 2775777, 4626295, 13878885]

約数ペア:

[(1, 13878885), (3, 4626295), (5, 2775777), (15, 925259), (17, 816405), (37, 375105), (51, 272135), (85, 163281), (111, 125035), (185, 75021), (255, 54427), (555, 25007), (629, 22065), (1471, 9435), (1887, 7355), (3145, 4413)]