90925905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21121}}^1$

素因数の和:21177

約数の個数: 32

約数和(自身を含む): 170327808

約数和(自身を除く): 79401903

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 21121, 63363, 105605, 147847, 316815, 443541, 739235, 865961, 2217705, 2597883, 4329805, 6061727, 12989415, 18185181, 30308635, 90925905]

約数ペア:

[(1, 90925905), (3, 30308635), (5, 18185181), (7, 12989415), (15, 6061727), (21, 4329805), (35, 2597883), (41, 2217705), (105, 865961), (123, 739235), (205, 443541), (287, 316815), (615, 147847), (861, 105605), (1435, 63363), (4305, 21121)]