139647675

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{20921}}^1$

素因数の和:21023

約数の個数: 24

約数和(自身を含む): 233489520

約数和(自身を除く): 93841845

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 6675, 20921, 62763, 104605, 313815, 523025, 1569075, 1861969, 5585907, 9309845, 27929535, 46549225, 139647675]

約数ペア:

[(1, 139647675), (3, 46549225), (5, 27929535), (15, 9309845), (25, 5585907), (75, 1861969), (89, 1569075), (267, 523025), (445, 313815), (1335, 104605), (2225, 62763), (6675, 20921)]