201249995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4297}}^1$

素因数の和:4367

約数の個数: 32

約数和(自身を含む): 278510400

約数和(自身を除く): 77260405

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 323, 493, 551, 1615, 2465, 2755, 4297, 9367, 21485, 46835, 73049, 81643, 124613, 365245, 408215, 623065, 1387931, 2118421, 2367647, 6939655, 10592105, 11838235, 40249999, 201249995]

約数ペア:

[(1, 201249995), (5, 40249999), (17, 11838235), (19, 10592105), (29, 6939655), (85, 2367647), (95, 2118421), (145, 1387931), (323, 623065), (493, 408215), (551, 365245), (1615, 124613), (2465, 81643), (2755, 73049), (4297, 46835), (9367, 21485)]