78652755

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 148331520

約数和(自身を除く): 69678765

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 73, 115, 135, 207, 219, 345, 347, 365, 621, 657, 1035, 1041, 1095, 1679, 1735, 1971, 3105, 3123, 3285, 5037, 5205, 7981, 8395, 9369, 9855, 15111, 15615, 23943, 25185, 25331, 39905, 45333, 46845, 71829, 75555, 75993, 119715, 126655, 215487, 226665, 227979, 359145, 379965, 582613, 683937, 1077435, 1139895, 1747839, 2913065, 3419685, 5243517, 8739195, 15730551, 26217585, 78652755]

約数ペア:

[(1, 78652755), (3, 26217585), (5, 15730551), (9, 8739195), (15, 5243517), (23, 3419685), (27, 2913065), (45, 1747839), (69, 1139895), (73, 1077435), (115, 683937), (135, 582613), (207, 379965), (219, 359145), (345, 227979), (347, 226665), (365, 215487), (621, 126655), (657, 119715), (1035, 75993), (1041, 75555), (1095, 71829), (1679, 46845), (1735, 45333), (1971, 39905), (3105, 25331), (3123, 25185), (3285, 23943), (5037, 15615), (5205, 15111), (7981, 9855), (8395, 9369)]