11952985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 16470720

約数和(自身を除く): 4517735

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 859, 1265, 2783, 4295, 9449, 13915, 19757, 47245, 98785, 103939, 217327, 519695, 1086635, 2390597, 11952985]

約数ペア:

[(1, 11952985), (5, 2390597), (11, 1086635), (23, 519695), (55, 217327), (115, 103939), (121, 98785), (253, 47245), (605, 19757), (859, 13915), (1265, 9449), (2783, 4295)]