89059905

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19991}}^1$

素因数の和:20019

約数の個数: 40

約数和(自身を含む): 174170304

約数和(自身を除く): 85110399

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 19991, 59973, 99955, 179919, 219901, 299865, 539757, 659703, 899595, 1099505, 1619271, 1979109, 2698785, 3298515, 5937327, 8096355, 9895545, 17811981, 29686635, 89059905]

約数ペア:

[(1, 89059905), (3, 29686635), (5, 17811981), (9, 9895545), (11, 8096355), (15, 5937327), (27, 3298515), (33, 2698785), (45, 1979109), (55, 1619271), (81, 1099505), (99, 899595), (135, 659703), (165, 539757), (297, 299865), (405, 219901), (495, 179919), (891, 99955), (1485, 59973), (4455, 19991)]