27388905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 18575895

約数列:

[1, 3, 5, 15, 29, 79, 87, 145, 237, 395, 435, 797, 1185, 2291, 2391, 3985, 6873, 11455, 11955, 23113, 34365, 62963, 69339, 115565, 188889, 314815, 346695, 944445, 1825927, 5477781, 9129635, 27388905]

約数ペア:

[(1, 27388905), (3, 9129635), (5, 5477781), (15, 1825927), (29, 944445), (79, 346695), (87, 314815), (145, 188889), (237, 115565), (395, 69339), (435, 62963), (797, 34365), (1185, 23113), (2291, 11955), (2391, 11455), (3985, 6873)]