84759025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 129601080

約数和(自身を除く): 44842055

約数列:

[1, 5, 13, 17, 23, 25, 29, 65, 85, 115, 145, 221, 299, 325, 377, 391, 425, 493, 529, 575, 667, 725, 1105, 1495, 1885, 1955, 2465, 2645, 3335, 5083, 5525, 6409, 6877, 7475, 8671, 8993, 9425, 9775, 11339, 12325, 13225, 15341, 16675, 25415, 32045, 34385, 43355, 44965, 56695, 76705, 116909, 127075, 147407, 160225, 171925, 199433, 216775, 224825, 260797, 283475, 383525, 584545, 737035, 997165, 1303985, 2922725, 3390361, 3685175, 4985825, 6519925, 16951805, 84759025]

約数ペア:

[(1, 84759025), (5, 16951805), (13, 6519925), (17, 4985825), (23, 3685175), (25, 3390361), (29, 2922725), (65, 1303985), (85, 997165), (115, 737035), (145, 584545), (221, 383525), (299, 283475), (325, 260797), (377, 224825), (391, 216775), (425, 199433), (493, 171925), (529, 160225), (575, 147407), (667, 127075), (725, 116909), (1105, 76705), (1495, 56695), (1885, 44965), (1955, 43355), (2465, 34385), (2645, 32045), (3335, 25415), (5083, 16675), (5525, 15341), (6409, 13225), (6877, 12325), (7475, 11339), (8671, 9775), (8993, 9425)]