78787095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3911}}^1$

素因数の和:4015

約数の個数: 32

約数和(自身を含む): 135198720

約数和(自身を除く): 56411625

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 3911, 4029, 6715, 11733, 19555, 20145, 58665, 66487, 199461, 308969, 332435, 926907, 997305, 1544845, 4634535, 5252473, 15757419, 26262365, 78787095]

約数ペア:

[(1, 78787095), (3, 26262365), (5, 15757419), (15, 5252473), (17, 4634535), (51, 1544845), (79, 997305), (85, 926907), (237, 332435), (255, 308969), (395, 199461), (1185, 66487), (1343, 58665), (3911, 20145), (4029, 19555), (6715, 11733)]