27604485

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 22939515

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 149, 179, 207, 345, 447, 537, 745, 895, 1035, 1341, 1611, 2235, 2685, 3427, 4117, 6705, 8055, 10281, 12351, 17135, 20585, 26671, 30843, 37053, 51405, 61755, 80013, 133355, 154215, 185265, 240039, 400065, 613433, 1200195, 1840299, 3067165, 5520897, 9201495, 27604485]

約数ペア:

[(1, 27604485), (3, 9201495), (5, 5520897), (9, 3067165), (15, 1840299), (23, 1200195), (45, 613433), (69, 400065), (115, 240039), (149, 185265), (179, 154215), (207, 133355), (345, 80013), (447, 61755), (537, 51405), (745, 37053), (895, 30843), (1035, 26671), (1341, 20585), (1611, 17135), (2235, 12351), (2685, 10281), (3427, 8055), (4117, 6705)]