90858915

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{1187}}^1$

素因数の和:1220

約数の個数: 64

約数和(自身を含む): 187038720

約数和(自身を除く): 96179805

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1187, 1215, 1701, 2187, 2835, 3561, 3645, 5103, 5935, 8309, 8505, 10683, 10935, 15309, 17805, 24927, 25515, 32049, 41545, 53415, 74781, 76545, 96147, 124635, 160245, 224343, 288441, 373905, 480735, 673029, 865323, 1121715, 1442205, 2019087, 2595969, 3365145, 4326615, 6057261, 10095435, 12979845, 18171783, 30286305, 90858915]

約数ペア:

[(1, 90858915), (3, 30286305), (5, 18171783), (7, 12979845), (9, 10095435), (15, 6057261), (21, 4326615), (27, 3365145), (35, 2595969), (45, 2019087), (63, 1442205), (81, 1121715), (105, 865323), (135, 673029), (189, 480735), (243, 373905), (315, 288441), (405, 224343), (567, 160245), (729, 124635), (945, 96147), (1187, 76545), (1215, 74781), (1701, 53415), (2187, 41545), (2835, 32049), (3561, 25515), (3645, 24927), (5103, 17805), (5935, 15309), (8309, 10935), (8505, 10683)]