259178385

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 421125120

約数和(自身を除く): 161946735

約数列:

[1, 3, 5, 15, 103, 227, 309, 515, 681, 739, 1135, 1545, 2217, 3405, 3695, 11085, 23381, 70143, 76117, 116905, 167753, 228351, 350715, 380585, 503259, 838765, 1141755, 2516295, 17278559, 51835677, 86392795, 259178385]

約数ペア:

[(1, 259178385), (3, 86392795), (5, 51835677), (15, 17278559), (103, 2516295), (227, 1141755), (309, 838765), (515, 503259), (681, 380585), (739, 350715), (1135, 228351), (1545, 167753), (2217, 116905), (3405, 76117), (3695, 70143), (11085, 23381)]