30537955

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 43490304

約数和(自身を除く): 12952349

約数列:

[1, 5, 7, 35, 43, 103, 197, 215, 301, 515, 721, 985, 1379, 1505, 3605, 4429, 6895, 8471, 20291, 22145, 31003, 42355, 59297, 101455, 142037, 155015, 296485, 710185, 872513, 4362565, 6107591, 30537955]

約数ペア:

[(1, 30537955), (5, 6107591), (7, 4362565), (35, 872513), (43, 710185), (103, 296485), (197, 155015), (215, 142037), (301, 101455), (515, 59297), (721, 42355), (985, 31003), (1379, 22145), (1505, 20291), (3605, 8471), (4429, 6895)]