128520035

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89561}}^1$

素因数の和:89614

約数の個数: 16

約数和(自身を含む): 180556992

約数和(自身を除く): 52036957

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 89561, 447805, 626927, 3134635, 3672001, 18360005, 25704007, 128520035]

約数ペア:

[(1, 128520035), (5, 25704007), (7, 18360005), (35, 3672001), (41, 3134635), (205, 626927), (287, 447805), (1435, 89561)]