258833145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{2789}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 433900800

約数和(自身を除く): 175067655

約数列:

[1, 3, 5, 15, 23, 69, 115, 269, 345, 807, 1345, 2789, 4035, 6187, 8367, 13945, 18561, 30935, 41835, 64147, 92805, 192441, 320735, 750241, 962205, 2250723, 3751205, 11253615, 17255543, 51766629, 86277715, 258833145]

約数ペア:

[(1, 258833145), (3, 86277715), (5, 51766629), (15, 17255543), (23, 11253615), (69, 3751205), (115, 2250723), (269, 962205), (345, 750241), (807, 320735), (1345, 192441), (2789, 92805), (4035, 64147), (6187, 41835), (8367, 30935), (13945, 18561)]