23221275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4021}}^1$

素因数の和:4052

約数の個数: 48

約数和(自身を含む): 47877888

約数和(自身を除く): 24656613

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 4021, 5775, 12063, 20105, 28147, 44231, 60315, 84441, 100525, 132693, 140735, 221155, 301575, 309617, 422205, 663465, 703675, 928851, 1105775, 1548085, 2111025, 3317325, 4644255, 7740425, 23221275]

約数ペア:

[(1, 23221275), (3, 7740425), (5, 4644255), (7, 3317325), (11, 2111025), (15, 1548085), (21, 1105775), (25, 928851), (33, 703675), (35, 663465), (55, 422205), (75, 309617), (77, 301575), (105, 221155), (165, 140735), (175, 132693), (231, 100525), (275, 84441), (385, 60315), (525, 44231), (825, 28147), (1155, 20105), (1925, 12063), (4021, 5775)]