87999615

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19753}}^1$

素因数の和:19781

約数の個数: 40

約数和(自身を含む): 172096848

約数和(自身を除く): 84097233

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 19753, 59259, 98765, 177777, 217283, 296295, 533331, 651849, 888885, 1086415, 1599993, 1955547, 2666655, 3259245, 5866641, 7999965, 9777735, 17599923, 29333205, 87999615]

約数ペア:

[(1, 87999615), (3, 29333205), (5, 17599923), (9, 9777735), (11, 7999965), (15, 5866641), (27, 3259245), (33, 2666655), (45, 1955547), (55, 1599993), (81, 1086415), (99, 888885), (135, 651849), (165, 533331), (297, 296295), (405, 217283), (495, 177777), (891, 98765), (1485, 59259), (4455, 19753)]