254361855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{14143}}^1$

素因数の和:14271

約数の個数: 32

約数和(自身を含む): 448081920

約数和(自身を除く): 193720065

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 545, 1199, 1635, 3597, 5995, 14143, 17985, 42429, 70715, 155573, 212145, 466719, 777865, 1541587, 2333595, 4624761, 7707935, 16957457, 23123805, 50872371, 84787285, 254361855]

約数ペア:

[(1, 254361855), (3, 84787285), (5, 50872371), (11, 23123805), (15, 16957457), (33, 7707935), (55, 4624761), (109, 2333595), (165, 1541587), (327, 777865), (545, 466719), (1199, 212145), (1635, 155573), (3597, 70715), (5995, 42429), (14143, 17985)]