78405795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1327}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 147917952

約数和(自身を除く): 69512157

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 101, 117, 195, 303, 505, 585, 909, 1313, 1327, 1515, 3939, 3981, 4545, 6565, 6635, 11817, 11943, 17251, 19695, 19905, 51753, 59085, 59715, 86255, 134027, 155259, 258765, 402081, 670135, 776295, 1206243, 1742351, 2010405, 5227053, 6031215, 8711755, 15681159, 26135265, 78405795]

約数ペア:

[(1, 78405795), (3, 26135265), (5, 15681159), (9, 8711755), (13, 6031215), (15, 5227053), (39, 2010405), (45, 1742351), (65, 1206243), (101, 776295), (117, 670135), (195, 402081), (303, 258765), (505, 155259), (585, 134027), (909, 86255), (1313, 59715), (1327, 59085), (1515, 51753), (3939, 19905), (3981, 19695), (4545, 17251), (6565, 11943), (6635, 11817)]