27951385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 42393600

約数和(自身を除く): 14442215

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 919, 2765, 4345, 4595, 6083, 6433, 10109, 30415, 32165, 50545, 70763, 72601, 353815, 363005, 508207, 798611, 2541035, 3993055, 5590277, 27951385]

約数ペア:

[(1, 27951385), (5, 5590277), (7, 3993055), (11, 2541035), (35, 798611), (55, 508207), (77, 363005), (79, 353815), (385, 72601), (395, 70763), (553, 50545), (869, 32165), (919, 30415), (2765, 10109), (4345, 6433), (4595, 6083)]