25606395

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 48960000

約数和(自身を除く): 23353605

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 67, 95, 135, 149, 171, 201, 285, 335, 447, 513, 603, 745, 855, 1005, 1273, 1341, 1809, 2235, 2565, 2831, 3015, 3819, 4023, 6365, 6705, 8493, 9045, 9983, 11457, 14155, 19095, 20115, 25479, 29949, 34371, 42465, 49915, 57285, 76437, 89847, 127395, 149745, 171855, 189677, 269541, 382185, 449235, 569031, 948385, 1347705, 1707093, 2845155, 5121279, 8535465, 25606395]

約数ペア:

[(1, 25606395), (3, 8535465), (5, 5121279), (9, 2845155), (15, 1707093), (19, 1347705), (27, 948385), (45, 569031), (57, 449235), (67, 382185), (95, 269541), (135, 189677), (149, 171855), (171, 149745), (201, 127395), (285, 89847), (335, 76437), (447, 57285), (513, 49915), (603, 42465), (745, 34371), (855, 29949), (1005, 25479), (1273, 20115), (1341, 19095), (1809, 14155), (2235, 11457), (2565, 9983), (2831, 9045), (3015, 8493), (3819, 6705), (4023, 6365)]