31008835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 14149565

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1399, 1705, 2015, 4433, 6995, 15389, 18187, 22165, 43369, 76945, 90935, 200057, 216845, 477059, 563797, 1000285, 2385295, 2818985, 6201767, 31008835]

約数ペア:

[(1, 31008835), (5, 6201767), (11, 2818985), (13, 2385295), (31, 1000285), (55, 563797), (65, 477059), (143, 216845), (155, 200057), (341, 90935), (403, 76945), (715, 43369), (1399, 22165), (1705, 18187), (2015, 15389), (4433, 6995)]