16285995

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{997}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 31856160

約数和(自身を除く): 15570165

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 997, 1089, 1485, 1815, 2991, 3267, 4985, 5445, 8973, 10967, 14955, 16335, 26919, 32901, 44865, 54835, 98703, 120637, 134595, 164505, 296109, 361911, 493515, 603185, 1085733, 1480545, 1809555, 3257199, 5428665, 16285995]

約数ペア:

[(1, 16285995), (3, 5428665), (5, 3257199), (9, 1809555), (11, 1480545), (15, 1085733), (27, 603185), (33, 493515), (45, 361911), (55, 296109), (99, 164505), (121, 134595), (135, 120637), (165, 98703), (297, 54835), (363, 44865), (495, 32901), (605, 26919), (997, 16335), (1089, 14955), (1485, 10967), (1815, 8973), (2991, 5445), (3267, 4985)]