24856975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 38435040

約数和(自身を除く): 13578065

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 187, 221, 275, 325, 409, 425, 715, 935, 1105, 2045, 2431, 3575, 4499, 4675, 5317, 5525, 6953, 10225, 12155, 22495, 26585, 34765, 58487, 60775, 76483, 90389, 112475, 132925, 173825, 292435, 382415, 451945, 994279, 1462175, 1912075, 2259725, 4971395, 24856975]

約数ペア:

[(1, 24856975), (5, 4971395), (11, 2259725), (13, 1912075), (17, 1462175), (25, 994279), (55, 451945), (65, 382415), (85, 292435), (143, 173825), (187, 132925), (221, 112475), (275, 90389), (325, 76483), (409, 60775), (425, 58487), (715, 34765), (935, 26585), (1105, 22495), (2045, 12155), (2431, 10225), (3575, 6953), (4499, 5525), (4675, 5317)]