64887495

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2969}}^1$

素因数の和:3055

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 44598585

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 2969, 4371, 7285, 8907, 14845, 21855, 44535, 92039, 139543, 276117, 418629, 460195, 697715, 1380585, 2093145, 4325833, 12977499, 21629165, 64887495]

約数ペア:

[(1, 64887495), (3, 21629165), (5, 12977499), (15, 4325833), (31, 2093145), (47, 1380585), (93, 697715), (141, 460195), (155, 418629), (235, 276117), (465, 139543), (705, 92039), (1457, 44535), (2969, 21855), (4371, 14845), (7285, 8907)]