12547605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 23272704

約数和(自身を除く): 10725099

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 1637, 2555, 4911, 7665, 8185, 11459, 24555, 34377, 57295, 119501, 171885, 358503, 597505, 836507, 1792515, 2509521, 4182535, 12547605]

約数ペア:

[(1, 12547605), (3, 4182535), (5, 2509521), (7, 1792515), (15, 836507), (21, 597505), (35, 358503), (73, 171885), (105, 119501), (219, 57295), (365, 34377), (511, 24555), (1095, 11459), (1533, 8185), (1637, 7665), (2555, 4911)]