7437195

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 13759200

約数和(自身を除く): 6322005

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 139, 145, 205, 261, 369, 417, 435, 615, 695, 1189, 1251, 1305, 1845, 2085, 3567, 4031, 5699, 5945, 6255, 10701, 12093, 17097, 17835, 20155, 28495, 36279, 51291, 53505, 60465, 85485, 165271, 181395, 256455, 495813, 826355, 1487439, 2479065, 7437195]

約数ペア:

[(1, 7437195), (3, 2479065), (5, 1487439), (9, 826355), (15, 495813), (29, 256455), (41, 181395), (45, 165271), (87, 85485), (123, 60465), (139, 53505), (145, 51291), (205, 36279), (261, 28495), (369, 20155), (417, 17835), (435, 17097), (615, 12093), (695, 10701), (1189, 6255), (1251, 5945), (1305, 5699), (1845, 4031), (2085, 3567)]