206818975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12329}}^1$

素因数の和:12411

約数の個数: 24

約数和(自身を含む): 284379120

約数和(自身を除く): 77560145

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 3355, 12329, 16775, 61645, 135619, 308225, 678095, 752069, 3390475, 3760345, 8272759, 18801725, 41363795, 206818975]

約数ペア:

[(1, 206818975), (5, 41363795), (11, 18801725), (25, 8272759), (55, 3760345), (61, 3390475), (275, 752069), (305, 678095), (671, 308225), (1525, 135619), (3355, 61645), (12329, 16775)]