23355865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 31804416

約数和(自身を除く): 8448551

約数列:

[1, 5, 13, 31, 65, 67, 155, 173, 335, 403, 865, 871, 2015, 2077, 2249, 4355, 5363, 10385, 11245, 11591, 26815, 27001, 57955, 69719, 135005, 150683, 348595, 359321, 753415, 1796605, 4671173, 23355865]

約数ペア:

[(1, 23355865), (5, 4671173), (13, 1796605), (31, 753415), (65, 359321), (67, 348595), (155, 150683), (173, 135005), (335, 69719), (403, 57955), (865, 27001), (871, 26815), (2015, 11591), (2077, 11245), (2249, 10385), (4355, 5363)]