71440705

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 101108736

約数和(自身を除く): 29668031

約数列:

[1, 5, 7, 35, 47, 137, 235, 317, 329, 685, 959, 1585, 1645, 2219, 4795, 6439, 11095, 14899, 32195, 43429, 45073, 74495, 104293, 217145, 225365, 304003, 521465, 1520015, 2041163, 10205815, 14288141, 71440705]

約数ペア:

[(1, 71440705), (5, 14288141), (7, 10205815), (35, 2041163), (47, 1520015), (137, 521465), (235, 304003), (317, 225365), (329, 217145), (685, 104293), (959, 74495), (1585, 45073), (1645, 43429), (2219, 32195), (4795, 14899), (6439, 11095)]