49916405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 75098880

約数和(自身を除く): 25182475

約数列:

[1, 5, 7, 11, 35, 55, 77, 317, 385, 409, 1585, 2045, 2219, 2863, 3487, 4499, 11095, 14315, 17435, 22495, 24409, 31493, 122045, 129653, 157465, 648265, 907571, 1426183, 4537855, 7130915, 9983281, 49916405]

約数ペア:

[(1, 49916405), (5, 9983281), (7, 7130915), (11, 4537855), (35, 1426183), (55, 907571), (77, 648265), (317, 157465), (385, 129653), (409, 122045), (1585, 31493), (2045, 24409), (2219, 22495), (2863, 17435), (3487, 14315), (4499, 11095)]