15123195

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 27885312

約数和(自身を除く): 12762117

約数列:

[1, 3, 5, 9, 15, 31, 37, 45, 93, 111, 155, 185, 279, 293, 333, 465, 555, 879, 1147, 1395, 1465, 1665, 2637, 3441, 4395, 5735, 9083, 10323, 10841, 13185, 17205, 27249, 32523, 45415, 51615, 54205, 81747, 97569, 136245, 162615, 336071, 408735, 487845, 1008213, 1680355, 3024639, 5041065, 15123195]

約数ペア:

[(1, 15123195), (3, 5041065), (5, 3024639), (9, 1680355), (15, 1008213), (31, 487845), (37, 408735), (45, 336071), (93, 162615), (111, 136245), (155, 97569), (185, 81747), (279, 54205), (293, 51615), (333, 45415), (465, 32523), (555, 27249), (879, 17205), (1147, 13185), (1395, 10841), (1465, 10323), (1665, 9083), (2637, 5735), (3441, 4395)]