450937279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 525873600

約数和(自身を除く): 74936321

約数列:

[1, 13, 19, 73, 89, 247, 281, 949, 1157, 1387, 1691, 3653, 5339, 6497, 18031, 20513, 21983, 25009, 69407, 84461, 123443, 266669, 325117, 389747, 475171, 1604759, 1825657, 5066711, 6177223, 23733541, 34687483, 450937279]

約数ペア:

[(1, 450937279), (13, 34687483), (19, 23733541), (73, 6177223), (89, 5066711), (247, 1825657), (281, 1604759), (949, 475171), (1157, 389747), (1387, 325117), (1691, 266669), (3653, 123443), (5339, 84461), (6497, 69407), (18031, 25009), (20513, 21983)]