156960996165

素因数分解:

$3^2\times 5^1\times {\mathrm{21803}}^1\times {\mathrm{159979}}^1$

素因数の和:181793

約数の個数: 24

約数和(自身を含む): 272079905760

約数和(自身を除く): 115118909595

約数列:

[1, 3, 5, 9, 15, 45, 21803, 65409, 109015, 159979, 196227, 327045, 479937, 799895, 981135, 1439811, 2399685, 7199055, 3488022137, 10464066411, 17440110685, 31392199233, 52320332055, 156960996165]

約数ペア:

[(1, 156960996165), (3, 52320332055), (5, 31392199233), (9, 17440110685), (15, 10464066411), (45, 3488022137), (21803, 7199055), (65409, 2399685), (109015, 1439811), (159979, 981135), (196227, 799895), (327045, 479937)]