26688675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 49107968

約数和(自身を除く): 22419293

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 883, 975, 1209, 2015, 2325, 2649, 4415, 6045, 10075, 11479, 13245, 22075, 27373, 30225, 34437, 57395, 66225, 82119, 136865, 172185, 286975, 355849, 410595, 684325, 860925, 1067547, 1779245, 2052975, 5337735, 8896225, 26688675]

約数ペア:

[(1, 26688675), (3, 8896225), (5, 5337735), (13, 2052975), (15, 1779245), (25, 1067547), (31, 860925), (39, 684325), (65, 410595), (75, 355849), (93, 286975), (155, 172185), (195, 136865), (325, 82119), (403, 66225), (465, 57395), (775, 34437), (883, 30225), (975, 27373), (1209, 22075), (2015, 13245), (2325, 11479), (2649, 10075), (4415, 6045)]