161018265

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1301}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 265982976

約数和(自身を除く): 104964711

約数列:

[1, 3, 5, 15, 37, 111, 185, 223, 555, 669, 1115, 1301, 3345, 3903, 6505, 8251, 19515, 24753, 41255, 48137, 123765, 144411, 240685, 290123, 722055, 870369, 1450615, 4351845, 10734551, 32203653, 53672755, 161018265]

約数ペア:

[(1, 161018265), (3, 53672755), (5, 32203653), (15, 10734551), (37, 4351845), (111, 1450615), (185, 870369), (223, 722055), (555, 290123), (669, 240685), (1115, 144411), (1301, 123765), (3345, 48137), (3903, 41255), (6505, 24753), (8251, 19515)]