68690745

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22783}}^1$

素因数の和:22861

約数の個数: 24

約数和(自身を含む): 120846336

約数和(自身を除く): 52155591

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 22783, 68349, 113915, 205047, 341745, 1025235, 1526461, 4579383, 7632305, 13738149, 22896915, 68690745]

約数ペア:

[(1, 68690745), (3, 22896915), (5, 13738149), (9, 7632305), (15, 4579383), (45, 1526461), (67, 1025235), (201, 341745), (335, 205047), (603, 113915), (1005, 68349), (3015, 22783)]