5140205

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 7651584

約数和(自身を除く): 2511379

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 163, 265, 371, 595, 815, 901, 1141, 1855, 2771, 4505, 5705, 6307, 8639, 13855, 19397, 31535, 43195, 60473, 96985, 146863, 302365, 734315, 1028041, 5140205]

約数ペア:

[(1, 5140205), (5, 1028041), (7, 734315), (17, 302365), (35, 146863), (53, 96985), (85, 60473), (119, 43195), (163, 31535), (265, 19397), (371, 13855), (595, 8639), (815, 6307), (901, 5705), (1141, 4505), (1855, 2771)]