31011315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 54245376

約数和(自身を除く): 23234061

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 3923, 7905, 11769, 19615, 58845, 66691, 121613, 200073, 333455, 364839, 608065, 1000365, 1824195, 2067421, 6202263, 10337105, 31011315]

約数ペア:

[(1, 31011315), (3, 10337105), (5, 6202263), (15, 2067421), (17, 1824195), (31, 1000365), (51, 608065), (85, 364839), (93, 333455), (155, 200073), (255, 121613), (465, 66691), (527, 58845), (1581, 19615), (2635, 11769), (3923, 7905)]