2843225

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 4495248

約数和(自身を除く): 1652023

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 211, 245, 275, 385, 539, 1055, 1225, 1477, 1925, 2321, 2695, 5275, 7385, 10339, 11605, 13475, 16247, 36925, 51695, 58025, 81235, 113729, 258475, 406175, 568645, 2843225]

約数ペア:

[(1, 2843225), (5, 568645), (7, 406175), (11, 258475), (25, 113729), (35, 81235), (49, 58025), (55, 51695), (77, 36925), (175, 16247), (211, 13475), (245, 11605), (275, 10339), (385, 7385), (539, 5275), (1055, 2695), (1225, 2321), (1477, 1925)]