67064385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 111847680

約数和(自身を除く): 44783295

約数列:

[1, 3, 5, 15, 29, 87, 145, 151, 435, 453, 755, 1021, 2265, 3063, 4379, 5105, 13137, 15315, 21895, 29609, 65685, 88827, 148045, 154171, 444135, 462513, 770855, 2312565, 4470959, 13412877, 22354795, 67064385]

約数ペア:

[(1, 67064385), (3, 22354795), (5, 13412877), (15, 4470959), (29, 2312565), (87, 770855), (145, 462513), (151, 444135), (435, 154171), (453, 148045), (755, 88827), (1021, 65685), (2265, 29609), (3063, 21895), (4379, 15315), (5105, 13137)]