1226205

素因数分解:

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

素因数の和:338

約数の個数: 32

約数和(自身を含む): 2257920

約数和(自身を除く): 1031715

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 293, 465, 837, 879, 1395, 1465, 2637, 4185, 4395, 7911, 9083, 13185, 27249, 39555, 45415, 81747, 136245, 245241, 408735, 1226205]

約数ペア:

[(1, 1226205), (3, 408735), (5, 245241), (9, 136245), (15, 81747), (27, 45415), (31, 39555), (45, 27249), (93, 13185), (135, 9083), (155, 7911), (279, 4395), (293, 4185), (465, 2637), (837, 1465), (879, 1395)]