212601195

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 380671200

約数和(自身を除く): 168070005

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 139, 205, 369, 417, 615, 695, 829, 1251, 1845, 2085, 2487, 4145, 5699, 6255, 7461, 12435, 17097, 28495, 33989, 37305, 51291, 85485, 101967, 115231, 169945, 256455, 305901, 345693, 509835, 576155, 1037079, 1529505, 1728465, 4724471, 5185395, 14173413, 23622355, 42520239, 70867065, 212601195]

約数ペア:

[(1, 212601195), (3, 70867065), (5, 42520239), (9, 23622355), (15, 14173413), (41, 5185395), (45, 4724471), (123, 1728465), (139, 1529505), (205, 1037079), (369, 576155), (417, 509835), (615, 345693), (695, 305901), (829, 256455), (1251, 169945), (1845, 115231), (2085, 101967), (2487, 85485), (4145, 51291), (5699, 37305), (6255, 33989), (7461, 28495), (12435, 17097)]