31930165

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 42881760

約数和(自身を除く): 10951595

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 1163, 1445, 1615, 5491, 5815, 19771, 22097, 27455, 98855, 110485, 336107, 375649, 1680535, 1878245, 6386033, 31930165]

約数ペア:

[(1, 31930165), (5, 6386033), (17, 1878245), (19, 1680535), (85, 375649), (95, 336107), (289, 110485), (323, 98855), (1163, 27455), (1445, 22097), (1615, 19771), (5491, 5815)]