26256225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 46854144

約数和(自身を除く): 20597919

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 345, 465, 491, 575, 713, 775, 1473, 1725, 2139, 2325, 2455, 3565, 7365, 10695, 11293, 12275, 15221, 17825, 33879, 36825, 45663, 53475, 56465, 76105, 169395, 228315, 282325, 350083, 380525, 846975, 1050249, 1141575, 1750415, 5251245, 8752075, 26256225]

約数ペア:

[(1, 26256225), (3, 8752075), (5, 5251245), (15, 1750415), (23, 1141575), (25, 1050249), (31, 846975), (69, 380525), (75, 350083), (93, 282325), (115, 228315), (155, 169395), (345, 76105), (465, 56465), (491, 53475), (575, 45663), (713, 36825), (775, 33879), (1473, 17825), (1725, 15221), (2139, 12275), (2325, 11293), (2455, 10695), (3565, 7365)]