22028355

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 39930000

約数和(自身を除く): 17901645

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 499, 545, 981, 1497, 1635, 2495, 2943, 4491, 4905, 7485, 8829, 13473, 14715, 22455, 40419, 44145, 54391, 67365, 163173, 202095, 271955, 489519, 815865, 1468557, 2447595, 4405671, 7342785, 22028355]

約数ペア:

[(1, 22028355), (3, 7342785), (5, 4405671), (9, 2447595), (15, 1468557), (27, 815865), (45, 489519), (81, 271955), (109, 202095), (135, 163173), (327, 67365), (405, 54391), (499, 44145), (545, 40419), (981, 22455), (1497, 14715), (1635, 13473), (2495, 8829), (2943, 7485), (4491, 4905)]