40307455

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 51736752

約数和(自身を除く): 11429297

約数列:

[1, 5, 19, 95, 137, 163, 361, 685, 815, 1805, 2603, 3097, 13015, 15485, 22331, 49457, 58843, 111655, 247285, 294215, 424289, 2121445, 8061491, 40307455]

約数ペア:

[(1, 40307455), (5, 8061491), (19, 2121445), (95, 424289), (137, 294215), (163, 247285), (361, 111655), (685, 58843), (815, 49457), (1805, 22331), (2603, 15485), (3097, 13015)]