890228715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3491093}}^1$

素因数の和:3491118

約数の個数: 16

約数和(自身を含む): 1508152608

約数和(自身を除く): 617923893

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 3491093, 10473279, 17455465, 52366395, 59348581, 178045743, 296742905, 890228715]

約数ペア:

[(1, 890228715), (3, 296742905), (5, 178045743), (15, 59348581), (17, 52366395), (51, 17455465), (85, 10473279), (255, 3491093)]