1223765715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{18379}}^1$

素因数の和:18603

約数の個数: 32

約数和(自身を含む): 2053854720

約数和(自身を除く): 830089005

約数列:

[1, 3, 5, 15, 23, 69, 115, 193, 345, 579, 965, 2895, 4439, 13317, 18379, 22195, 55137, 66585, 91895, 275685, 422717, 1268151, 2113585, 3547147, 6340755, 10641441, 17735735, 53207205, 81584381, 244753143, 407921905, 1223765715]

約数ペア:

[(1, 1223765715), (3, 407921905), (5, 244753143), (15, 81584381), (23, 53207205), (69, 17735735), (115, 10641441), (193, 6340755), (345, 3547147), (579, 2113585), (965, 1268151), (2895, 422717), (4439, 275685), (13317, 91895), (18379, 66585), (22195, 55137)]