27818805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{863}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 23274699

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 307, 863, 921, 1535, 2149, 2589, 4315, 4605, 6041, 6447, 10745, 12945, 18123, 30205, 32235, 90615, 264941, 794823, 1324705, 1854587, 3974115, 5563761, 9272935, 27818805]

約数ペア:

[(1, 27818805), (3, 9272935), (5, 5563761), (7, 3974115), (15, 1854587), (21, 1324705), (35, 794823), (105, 264941), (307, 90615), (863, 32235), (921, 30205), (1535, 18123), (2149, 12945), (2589, 10745), (4315, 6447), (4605, 6041)]