218473485

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 354240000

約数和(自身を除く): 135766515

約数列:

[1, 3, 5, 15, 149, 239, 409, 447, 717, 745, 1195, 1227, 2045, 2235, 3585, 6135, 35611, 60941, 97751, 106833, 178055, 182823, 293253, 304705, 488755, 534165, 914115, 1466265, 14564899, 43694697, 72824495, 218473485]

約数ペア:

[(1, 218473485), (3, 72824495), (5, 43694697), (15, 14564899), (149, 1466265), (239, 914115), (409, 534165), (447, 488755), (717, 304705), (745, 293253), (1195, 182823), (1227, 178055), (2045, 106833), (2235, 97751), (3585, 60941), (6135, 35611)]