25901955

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 46781280

約数和(自身を除く): 20879325

約数列:

[1, 3, 5, 9, 15, 41, 45, 101, 123, 139, 205, 303, 369, 417, 505, 615, 695, 909, 1251, 1515, 1845, 2085, 4141, 4545, 5699, 6255, 12423, 14039, 17097, 20705, 28495, 37269, 42117, 51291, 62115, 70195, 85485, 126351, 186345, 210585, 256455, 575599, 631755, 1726797, 2877995, 5180391, 8633985, 25901955]

約数ペア:

[(1, 25901955), (3, 8633985), (5, 5180391), (9, 2877995), (15, 1726797), (41, 631755), (45, 575599), (101, 256455), (123, 210585), (139, 186345), (205, 126351), (303, 85485), (369, 70195), (417, 62115), (505, 51291), (615, 42117), (695, 37269), (909, 28495), (1251, 20705), (1515, 17097), (1845, 14039), (2085, 12423), (4141, 6255), (4545, 5699)]