38645475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 70412160

約数和(自身を除く): 31766685

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 139, 165, 275, 337, 417, 695, 825, 1011, 1529, 1685, 2085, 3475, 3707, 4587, 5055, 7645, 8425, 10425, 11121, 18535, 22935, 25275, 38225, 46843, 55605, 92675, 114675, 140529, 234215, 278025, 515273, 702645, 1171075, 1545819, 2576365, 3513225, 7729095, 12881825, 38645475]

約数ペア:

[(1, 38645475), (3, 12881825), (5, 7729095), (11, 3513225), (15, 2576365), (25, 1545819), (33, 1171075), (55, 702645), (75, 515273), (139, 278025), (165, 234215), (275, 140529), (337, 114675), (417, 92675), (695, 55605), (825, 46843), (1011, 38225), (1529, 25275), (1685, 22935), (2085, 18535), (3475, 11121), (3707, 10425), (4587, 8425), (5055, 7645)]