1389200025

素因数分解:

$3^1\times 5^2\times {\mathrm{457}}^1\times {\mathrm{40531}}^1$

素因数の和:41001

約数の個数: 24

約数和(自身を含む): 2301893344

約数和(自身を除く): 912693319

約数列:

[1, 3, 5, 15, 25, 75, 457, 1371, 2285, 6855, 11425, 34275, 40531, 121593, 202655, 607965, 1013275, 3039825, 18522667, 55568001, 92613335, 277840005, 463066675, 1389200025]

約数ペア:

[(1, 1389200025), (3, 463066675), (5, 277840005), (15, 92613335), (25, 55568001), (75, 18522667), (457, 3039825), (1371, 1013275), (2285, 607965), (6855, 202655), (11425, 121593), (34275, 40531)]