2863005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 4866048

約数和(自身を除く): 2003043

約数列:

[1, 3, 5, 15, 31, 47, 93, 131, 141, 155, 235, 393, 465, 655, 705, 1457, 1965, 4061, 4371, 6157, 7285, 12183, 18471, 20305, 21855, 30785, 60915, 92355, 190867, 572601, 954335, 2863005]

約数ペア:

[(1, 2863005), (3, 954335), (5, 572601), (15, 190867), (31, 92355), (47, 60915), (93, 30785), (131, 21855), (141, 20305), (155, 18471), (235, 12183), (393, 7285), (465, 6157), (655, 4371), (705, 4061), (1457, 1965)]