26721285

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 45266688

約数和(自身を除く): 18545403

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1061, 1095, 1679, 3183, 5037, 5305, 8395, 15915, 24403, 25185, 73209, 77453, 122015, 232359, 366045, 387265, 1161795, 1781419, 5344257, 8907095, 26721285]

約数ペア:

[(1, 26721285), (3, 8907095), (5, 5344257), (15, 1781419), (23, 1161795), (69, 387265), (73, 366045), (115, 232359), (219, 122015), (345, 77453), (365, 73209), (1061, 25185), (1095, 24403), (1679, 15915), (3183, 8395), (5037, 5305)]