16804501605

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1\times {\mathrm{2081}}^1$

素因数の和:3522

約数の個数: 48

約数和(自身を含む): 29374188480

約数和(自身を除く): 12569686875

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 1291, 2081, 2085, 3873, 6243, 6255, 6455, 10405, 11619, 18729, 19365, 31215, 58095, 93645, 179449, 289259, 538347, 867777, 897245, 1446295, 1615041, 2603331, 2686571, 2691735, 4338885, 8059713, 8075205, 13016655, 13432855, 24179139, 40298565, 120895695, 373433369, 1120300107, 1867166845, 3360900321, 5601500535, 16804501605]

約数ペア:

[(1, 16804501605), (3, 5601500535), (5, 3360900321), (9, 1867166845), (15, 1120300107), (45, 373433369), (139, 120895695), (417, 40298565), (695, 24179139), (1251, 13432855), (1291, 13016655), (2081, 8075205), (2085, 8059713), (3873, 4338885), (6243, 2691735), (6255, 2686571), (6455, 2603331), (10405, 1615041), (11619, 1446295), (18729, 897245), (19365, 867777), (31215, 538347), (58095, 289259), (93645, 179449)]