4280415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 7534080

約数和(自身を除く): 3253665

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 653, 1311, 1959, 2185, 3265, 6555, 9795, 12407, 15019, 37221, 45057, 62035, 75095, 186105, 225285, 285361, 856083, 1426805, 4280415]

約数ペア:

[(1, 4280415), (3, 1426805), (5, 856083), (15, 285361), (19, 225285), (23, 186105), (57, 75095), (69, 62035), (95, 45057), (115, 37221), (285, 15019), (345, 12407), (437, 9795), (653, 6555), (1311, 3265), (1959, 2185)]