1297883955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5089741}}^1$

素因数の和:5089766

約数の個数: 16

約数和(自身を含む): 2198768544

約数和(自身を除く): 900884589

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5089741, 15269223, 25448705, 76346115, 86525597, 259576791, 432627985, 1297883955]

約数ペア:

[(1, 1297883955), (3, 432627985), (5, 259576791), (15, 86525597), (17, 76346115), (51, 25448705), (85, 15269223), (255, 5089741)]