2806615

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 4199040

約数和(自身を除く): 1392425

約数列:

[1, 5, 7, 17, 35, 53, 85, 89, 119, 265, 371, 445, 595, 623, 901, 1513, 1855, 3115, 4505, 4717, 6307, 7565, 10591, 23585, 31535, 33019, 52955, 80189, 165095, 400945, 561323, 2806615]

約数ペア:

[(1, 2806615), (5, 561323), (7, 400945), (17, 165095), (35, 80189), (53, 52955), (85, 33019), (89, 31535), (119, 23585), (265, 10591), (371, 7565), (445, 6307), (595, 4717), (623, 4505), (901, 3115), (1513, 1855)]