2580493475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1163}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 3787376640

約数和(自身を除く): 1206883165

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 409, 775, 1085, 1163, 2045, 2863, 5425, 5815, 8141, 10225, 12679, 14315, 29075, 36053, 40705, 63395, 71575, 88753, 180265, 203525, 252371, 316975, 443765, 475667, 901325, 1261855, 2218825, 2378335, 3329669, 6309275, 11891675, 14745677, 16648345, 73728385, 83241725, 103219739, 368641925, 516098695, 2580493475]

約数ペア:

[(1, 2580493475), (5, 516098695), (7, 368641925), (25, 103219739), (31, 83241725), (35, 73728385), (155, 16648345), (175, 14745677), (217, 11891675), (409, 6309275), (775, 3329669), (1085, 2378335), (1163, 2218825), (2045, 1261855), (2863, 901325), (5425, 475667), (5815, 443765), (8141, 316975), (10225, 252371), (12679, 203525), (14315, 180265), (29075, 88753), (36053, 71575), (40705, 63395)]