11303215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 18156096

約数和(自身を除く): 6852881

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 121, 157, 187, 385, 595, 605, 785, 847, 935, 1099, 1309, 1727, 2057, 2669, 4235, 5495, 6545, 8635, 10285, 12089, 13345, 14399, 18683, 18997, 29359, 60445, 71995, 93415, 94985, 132979, 146795, 205513, 322949, 664895, 1027565, 1614745, 2260643, 11303215]

約数ペア:

[(1, 11303215), (5, 2260643), (7, 1614745), (11, 1027565), (17, 664895), (35, 322949), (55, 205513), (77, 146795), (85, 132979), (119, 94985), (121, 93415), (157, 71995), (187, 60445), (385, 29359), (595, 18997), (605, 18683), (785, 14399), (847, 13345), (935, 12089), (1099, 10285), (1309, 8635), (1727, 6545), (2057, 5495), (2669, 4235)]