284909025

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{42683}}^1$

素因数の和:42785

約数の個数: 24

約数和(自身を含む): 476353440

約数和(自身を除く): 191444415

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 6675, 42683, 128049, 213415, 640245, 1067075, 3201225, 3798787, 11396361, 18993935, 56981805, 94969675, 284909025]

約数ペア:

[(1, 284909025), (3, 94969675), (5, 56981805), (15, 18993935), (25, 11396361), (75, 3798787), (89, 3201225), (267, 1067075), (445, 640245), (1335, 213415), (2225, 128049), (6675, 42683)]