87357985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7187}}^1$

素因数の和:7233

約数の個数: 32

約数和(自身を含む): 130419072

約数和(自身を除く): 43061087

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 7187, 12155, 35935, 79057, 93431, 122179, 395285, 467155, 610895, 1027741, 1343969, 1588327, 5138705, 6719845, 7941635, 17471597, 87357985]

約数ペア:

[(1, 87357985), (5, 17471597), (11, 7941635), (13, 6719845), (17, 5138705), (55, 1588327), (65, 1343969), (85, 1027741), (143, 610895), (187, 467155), (221, 395285), (715, 122179), (935, 93431), (1105, 79057), (2431, 35935), (7187, 12155)]