56991815

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 74057760

約数和(自身を除く): 17065945

約数列:

[1, 5, 23, 29, 115, 145, 529, 667, 743, 2645, 3335, 3715, 15341, 17089, 21547, 76705, 85445, 107735, 393047, 495581, 1965235, 2477905, 11398363, 56991815]

約数ペア:

[(1, 56991815), (5, 11398363), (23, 2477905), (29, 1965235), (115, 495581), (145, 393047), (529, 107735), (667, 85445), (743, 76705), (2645, 21547), (3335, 17089), (3715, 15341)]