2013387025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 2751698880

約数和(自身を除く): 738311855

約数列:

[1, 5, 13, 25, 65, 83, 101, 325, 415, 505, 739, 1079, 1313, 2075, 2525, 3695, 5395, 6565, 8383, 9607, 18475, 26975, 32825, 41915, 48035, 61337, 74639, 108979, 209575, 240175, 306685, 373195, 544895, 797381, 970307, 1533425, 1865975, 2724475, 3986905, 4851535, 6195037, 19934525, 24257675, 30975185, 80535481, 154875925, 402677405, 2013387025]

約数ペア:

[(1, 2013387025), (5, 402677405), (13, 154875925), (25, 80535481), (65, 30975185), (83, 24257675), (101, 19934525), (325, 6195037), (415, 4851535), (505, 3986905), (739, 2724475), (1079, 1865975), (1313, 1533425), (2075, 970307), (2525, 797381), (3695, 544895), (5395, 373195), (6565, 306685), (8383, 240175), (9607, 209575), (18475, 108979), (26975, 74639), (32825, 61337), (41915, 48035)]