279968355

素因数分解:

$3^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{2879}}^1$

素因数の和:5051

約数の個数: 24

約数和(自身を含む): 485671680

約数和(自身を除く): 205703325

約数列:

[1, 3, 5, 9, 15, 45, 2161, 2879, 6483, 8637, 10805, 14395, 19449, 25911, 32415, 43185, 97245, 129555, 6221519, 18664557, 31107595, 55993671, 93322785, 279968355]

約数ペア:

[(1, 279968355), (3, 93322785), (5, 55993671), (9, 31107595), (15, 18664557), (45, 6221519), (2161, 129555), (2879, 97245), (6483, 43185), (8637, 32415), (10805, 25911), (14395, 19449)]