15281856513

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{2473}}^1$

素因数の和:2775

約数の個数: 96

約数和(自身を含む): 28393128192

約数和(自身を除く): 13111271679

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 241, 259, 333, 407, 693, 723, 777, 1221, 1687, 2169, 2331, 2473, 2651, 2849, 3663, 5061, 7419, 7953, 8547, 8917, 15183, 17311, 18557, 22257, 23859, 25641, 26751, 27203, 51933, 55671, 62419, 80253, 81609, 91501, 98087, 155799, 167013, 187257, 190421, 244827, 274503, 294261, 561771, 571263, 595993, 640507, 686609, 823509, 882783, 1006511, 1713789, 1787979, 1921521, 2059827, 3019533, 4171951, 5363937, 5764563, 6179481, 6555923, 7045577, 9058599, 12515853, 19667769, 21136731, 22051741, 37547559, 45891461, 59003307, 63410193, 66155223, 137674383, 154362187, 198465669, 242569151, 413023149, 463086561, 727707453, 1389259683, 1697984057, 2183122359, 5093952171, 15281856513]

約数ペア:

[(1, 15281856513), (3, 5093952171), (7, 2183122359), (9, 1697984057), (11, 1389259683), (21, 727707453), (33, 463086561), (37, 413023149), (63, 242569151), (77, 198465669), (99, 154362187), (111, 137674383), (231, 66155223), (241, 63410193), (259, 59003307), (333, 45891461), (407, 37547559), (693, 22051741), (723, 21136731), (777, 19667769), (1221, 12515853), (1687, 9058599), (2169, 7045577), (2331, 6555923), (2473, 6179481), (2651, 5764563), (2849, 5363937), (3663, 4171951), (5061, 3019533), (7419, 2059827), (7953, 1921521), (8547, 1787979), (8917, 1713789), (15183, 1006511), (17311, 882783), (18557, 823509), (22257, 686609), (23859, 640507), (25641, 595993), (26751, 571263), (27203, 561771), (51933, 294261), (55671, 274503), (62419, 244827), (80253, 190421), (81609, 187257), (91501, 167013), (98087, 155799)]