56251905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1583}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 94887936

約数和(自身を除く): 38636031

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 1545, 1583, 2369, 4749, 7107, 7915, 11845, 23745, 35535, 36409, 109227, 163049, 182045, 489147, 546135, 815245, 2445735, 3750127, 11250381, 18750635, 56251905]

約数ペア:

[(1, 56251905), (3, 18750635), (5, 11250381), (15, 3750127), (23, 2445735), (69, 815245), (103, 546135), (115, 489147), (309, 182045), (345, 163049), (515, 109227), (1545, 36409), (1583, 35535), (2369, 23745), (4749, 11845), (7107, 7915)]