291256005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{15277}}^1$

素因数の和:15357

約数の個数: 32

約数和(自身を含む): 492807168

約数和(自身を除く): 201551163

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 3813, 6355, 15277, 19065, 45831, 76385, 229155, 473587, 626357, 1420761, 1879071, 2367935, 3131785, 7103805, 9395355, 19417067, 58251201, 97085335, 291256005]

約数ペア:

[(1, 291256005), (3, 97085335), (5, 58251201), (15, 19417067), (31, 9395355), (41, 7103805), (93, 3131785), (123, 2367935), (155, 1879071), (205, 1420761), (465, 626357), (615, 473587), (1271, 229155), (3813, 76385), (6355, 45831), (15277, 19065)]