2013554075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 2777072256

約数和(自身を除く): 763518181

約数列:

[1, 5, 13, 25, 41, 65, 137, 205, 325, 533, 685, 1025, 1103, 1781, 2665, 3425, 5515, 5617, 8905, 13325, 14339, 27575, 28085, 44525, 45223, 71695, 73021, 140425, 151111, 226115, 358475, 365105, 587899, 755555, 1130575, 1825525, 1964443, 2939495, 3777775, 6195551, 9822215, 14697475, 30977755, 49111075, 80542163, 154888775, 402710815, 2013554075]

約数ペア:

[(1, 2013554075), (5, 402710815), (13, 154888775), (25, 80542163), (41, 49111075), (65, 30977755), (137, 14697475), (205, 9822215), (325, 6195551), (533, 3777775), (685, 2939495), (1025, 1964443), (1103, 1825525), (1781, 1130575), (2665, 755555), (3425, 587899), (5515, 365105), (5617, 358475), (8905, 226115), (13325, 151111), (14339, 140425), (27575, 73021), (28085, 71695), (44525, 45223)]