128772595

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4723}}^1$

素因数の和:4795

約数の個数: 32

約数和(自身を含む): 190471680

約数和(自身を除く): 61699085

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 665, 779, 1435, 3895, 4723, 5453, 23615, 27265, 33061, 89737, 165305, 193643, 448685, 628159, 968215, 1355501, 3140795, 3679217, 6777505, 18396085, 25754519, 128772595]

約数ペア:

[(1, 128772595), (5, 25754519), (7, 18396085), (19, 6777505), (35, 3679217), (41, 3140795), (95, 1355501), (133, 968215), (205, 628159), (287, 448685), (665, 193643), (779, 165305), (1435, 89737), (3895, 33061), (4723, 27265), (5453, 23615)]