18351925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 24942600

約数和(自身を除く): 6590675

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 1489, 2465, 7445, 12325, 25313, 37225, 43181, 126565, 215905, 632825, 734077, 1079525, 3670385, 18351925]

約数ペア:

[(1, 18351925), (5, 3670385), (17, 1079525), (25, 734077), (29, 632825), (85, 215905), (145, 126565), (425, 43181), (493, 37225), (725, 25313), (1489, 12325), (2465, 7445)]