31203415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^2$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 42035760

約数和(自身を除く): 10832345

約数列:

[1, 5, 17, 19, 85, 95, 139, 323, 695, 1615, 2363, 2641, 11815, 13205, 19321, 44897, 96605, 224485, 328457, 367099, 1642285, 1835495, 6240683, 31203415]

約数ペア:

[(1, 31203415), (5, 6240683), (17, 1835495), (19, 1642285), (85, 367099), (95, 328457), (139, 224485), (323, 96605), (695, 44897), (1615, 19321), (2363, 13205), (2641, 11815)]