81327675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7583}}^1$

素因数の和:7620

約数の個数: 48

約数和(自身を含む): 157989888

約数和(自身を除く): 76662213

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 7583, 10725, 22749, 37915, 83413, 98579, 113745, 189575, 250239, 295737, 417065, 492895, 568725, 1084369, 1251195, 1478685, 2085325, 2464475, 3253107, 5421845, 6255975, 7393425, 16265535, 27109225, 81327675]

約数ペア:

[(1, 81327675), (3, 27109225), (5, 16265535), (11, 7393425), (13, 6255975), (15, 5421845), (25, 3253107), (33, 2464475), (39, 2085325), (55, 1478685), (65, 1251195), (75, 1084369), (143, 568725), (165, 492895), (195, 417065), (275, 295737), (325, 250239), (429, 189575), (715, 113745), (825, 98579), (975, 83413), (2145, 37915), (3575, 22749), (7583, 10725)]