83142155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 27173365

約数列:

[1, 5, 17, 31, 85, 139, 155, 227, 527, 695, 1135, 2363, 2635, 3859, 4309, 7037, 11815, 19295, 21545, 31553, 35185, 73253, 119629, 157765, 366265, 536401, 598145, 978143, 2682005, 4890715, 16628431, 83142155]

約数ペア:

[(1, 83142155), (5, 16628431), (17, 4890715), (31, 2682005), (85, 978143), (139, 598145), (155, 536401), (227, 366265), (527, 157765), (695, 119629), (1135, 73253), (2363, 35185), (2635, 31553), (3859, 21545), (4309, 19295), (7037, 11815)]