15617745

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 17041455

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 809, 1287, 1485, 1755, 2145, 2427, 3861, 4045, 6435, 7281, 8899, 10517, 12135, 19305, 21843, 26697, 31551, 36405, 44495, 52585, 80091, 94653, 109215, 115687, 133485, 157755, 240273, 283959, 347061, 400455, 473265, 578435, 1041183, 1201365, 1419795, 1735305, 3123549, 5205915, 15617745]

約数ペア:

[(1, 15617745), (3, 5205915), (5, 3123549), (9, 1735305), (11, 1419795), (13, 1201365), (15, 1041183), (27, 578435), (33, 473265), (39, 400455), (45, 347061), (55, 283959), (65, 240273), (99, 157755), (117, 133485), (135, 115687), (143, 109215), (165, 94653), (195, 80091), (297, 52585), (351, 44495), (429, 36405), (495, 31551), (585, 26697), (715, 21843), (809, 19305), (1287, 12135), (1485, 10517), (1755, 8899), (2145, 7281), (2427, 6435), (3861, 4045)]