227988865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 308851200

約数和(自身を除く): 80862335

約数列:

[1, 5, 13, 29, 65, 79, 145, 377, 395, 1027, 1531, 1885, 2291, 5135, 7655, 11455, 19903, 29783, 44399, 99515, 120949, 148915, 221995, 577187, 604745, 1572337, 2885935, 3507521, 7861685, 17537605, 45597773, 227988865]

約数ペア:

[(1, 227988865), (5, 45597773), (13, 17537605), (29, 7861685), (65, 3507521), (79, 2885935), (145, 1572337), (377, 604745), (395, 577187), (1027, 221995), (1531, 148915), (1885, 120949), (2291, 99515), (5135, 44399), (7655, 29783), (11455, 19903)]