3947655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 6796224

約数和(自身を除く): 2848569

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 137, 255, 339, 411, 565, 685, 1695, 1921, 2055, 2329, 5763, 6987, 9605, 11645, 15481, 28815, 34935, 46443, 77405, 232215, 263177, 789531, 1315885, 3947655]

約数ペア:

[(1, 3947655), (3, 1315885), (5, 789531), (15, 263177), (17, 232215), (51, 77405), (85, 46443), (113, 34935), (137, 28815), (255, 15481), (339, 11645), (411, 9605), (565, 6987), (685, 5763), (1695, 2329), (1921, 2055)]