7342785

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 13200000

約数和(自身を除く): 5857215

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 499, 545, 981, 1497, 1635, 2495, 2943, 4491, 4905, 7485, 13473, 14715, 22455, 54391, 67365, 163173, 271955, 489519, 815865, 1468557, 2447595, 7342785]

約数ペア:

[(1, 7342785), (3, 2447595), (5, 1468557), (9, 815865), (15, 489519), (27, 271955), (45, 163173), (109, 67365), (135, 54391), (327, 22455), (499, 14715), (545, 13473), (981, 7485), (1497, 4905), (1635, 4491), (2495, 2943)]