349027405

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1\times {\mathrm{1721}}^1$

素因数の和:2636

約数の個数: 16

約数和(自身を含む): 428488704

約数和(自身を除く): 79461299

約数列:

[1, 5, 47, 235, 863, 1721, 4315, 8605, 40561, 80887, 202805, 404435, 1485223, 7426115, 69805481, 349027405]

約数ペア:

[(1, 349027405), (5, 69805481), (47, 7426115), (235, 1485223), (863, 404435), (1721, 202805), (4315, 80887), (8605, 40561)]