20171750105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{33053}}^1$

素因数の和:33341

約数の個数: 32

約数和(自身を含む): 26821337760

約数和(自身を除く): 6649587655

約数列:

[1, 5, 13, 41, 65, 205, 229, 533, 1145, 2665, 2977, 9389, 14885, 33053, 46945, 122057, 165265, 429689, 610285, 1355173, 2148445, 6775865, 7569137, 17617249, 37845685, 88086245, 98398781, 310334617, 491993905, 1551673085, 4034350021, 20171750105]

約数ペア:

[(1, 20171750105), (5, 4034350021), (13, 1551673085), (41, 491993905), (65, 310334617), (205, 98398781), (229, 88086245), (533, 37845685), (1145, 17617249), (2665, 7569137), (2977, 6775865), (9389, 2148445), (14885, 1355173), (33053, 610285), (46945, 429689), (122057, 165265)]