1788972065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{27529}}^1$

素因数の和:27892

約数の個数: 16

約数和(自身を含む): 2206144080

約数和(自身を除く): 417172015

約数列:

[1, 5, 41, 205, 317, 1585, 12997, 27529, 64985, 137645, 1128689, 5643445, 8726693, 43633465, 357794413, 1788972065]

約数ペア:

[(1, 1788972065), (5, 357794413), (41, 43633465), (205, 8726693), (317, 5643445), (1585, 1128689), (12997, 137645), (27529, 64985)]