26989165

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 11533715

約数列:

[1, 5, 7, 35, 43, 79, 215, 227, 301, 395, 553, 1135, 1505, 1589, 2765, 3397, 7945, 9761, 16985, 17933, 23779, 48805, 68327, 89665, 118895, 125531, 341635, 627655, 771119, 3855595, 5397833, 26989165]

約数ペア:

[(1, 26989165), (5, 5397833), (7, 3855595), (35, 771119), (43, 627655), (79, 341635), (215, 125531), (227, 118895), (301, 89665), (395, 68327), (553, 48805), (1135, 23779), (1505, 17933), (1589, 16985), (2765, 9761), (3397, 7945)]