90975555

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2269}}^1$

素因数の和:2303

約数の個数: 56

約数和(自身を含む): 178639920

約数和(自身を除く): 87664365

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 729, 891, 1215, 1485, 2269, 2673, 3645, 4455, 6807, 8019, 11345, 13365, 20421, 24959, 34035, 40095, 61263, 74877, 102105, 124795, 183789, 224631, 306315, 374385, 551367, 673893, 918945, 1123155, 1654101, 2021679, 2756835, 3369465, 6065037, 8270505, 10108395, 18195111, 30325185, 90975555]

約数ペア:

[(1, 90975555), (3, 30325185), (5, 18195111), (9, 10108395), (11, 8270505), (15, 6065037), (27, 3369465), (33, 2756835), (45, 2021679), (55, 1654101), (81, 1123155), (99, 918945), (135, 673893), (165, 551367), (243, 374385), (297, 306315), (405, 224631), (495, 183789), (729, 124795), (891, 102105), (1215, 74877), (1485, 61263), (2269, 40095), (2673, 34035), (3645, 24959), (4455, 20421), (6807, 13365), (8019, 11345)]