22980175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 30466800

約数和(自身を除く): 7486625

約数列:

[1, 5, 17, 25, 85, 139, 389, 425, 695, 1945, 2363, 3475, 6613, 9725, 11815, 33065, 54071, 59075, 165325, 270355, 919207, 1351775, 4596035, 22980175]

約数ペア:

[(1, 22980175), (5, 4596035), (17, 1351775), (25, 919207), (85, 270355), (139, 165325), (389, 59075), (425, 54071), (695, 33065), (1945, 11815), (2363, 9725), (3475, 6613)]