289703035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 379173312

約数和(自身を除く): 89470277

約数列:

[1, 5, 17, 53, 85, 107, 265, 535, 601, 901, 1819, 3005, 4505, 5671, 9095, 10217, 28355, 31853, 51085, 64307, 96407, 159265, 321535, 482035, 541501, 1093219, 2707505, 3408271, 5466095, 17041355, 57940607, 289703035]

約数ペア:

[(1, 289703035), (5, 57940607), (17, 17041355), (53, 5466095), (85, 3408271), (107, 2707505), (265, 1093219), (535, 541501), (601, 482035), (901, 321535), (1819, 159265), (3005, 96407), (4505, 64307), (5671, 51085), (9095, 31853), (10217, 28355)]