2667775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 3682800

約数和(自身を除く): 1015025

約数列:

[1, 5, 11, 25, 55, 89, 109, 275, 445, 545, 979, 1199, 2225, 2725, 4895, 5995, 9701, 24475, 29975, 48505, 106711, 242525, 533555, 2667775]

約数ペア:

[(1, 2667775), (5, 533555), (11, 242525), (25, 106711), (55, 48505), (89, 29975), (109, 24475), (275, 9701), (445, 5995), (545, 4895), (979, 2725), (1199, 2225)]