1369265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 1769040

約数和(自身を除く): 399775

約数列:

[1, 5, 17, 85, 89, 181, 445, 905, 1513, 3077, 7565, 15385, 16109, 80545, 273853, 1369265]

約数ペア:

[(1, 1369265), (5, 273853), (17, 80545), (85, 16109), (89, 15385), (181, 7565), (445, 3077), (905, 1513)]