2020476975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 3827326464

約数和(自身を除く): 1806849489

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 233, 253, 275, 345, 457, 575, 699, 759, 825, 1165, 1265, 1371, 1725, 2285, 2563, 3495, 3795, 5027, 5359, 5825, 6325, 6855, 7689, 10511, 11425, 12815, 15081, 16077, 17475, 18975, 25135, 26795, 31533, 34275, 38445, 52555, 58949, 64075, 75405, 80385, 106481, 115621, 125675, 133975, 157665, 176847, 192225, 262775, 294745, 319443, 346863, 377025, 401925, 532405, 578105, 788325, 884235, 1171291, 1473725, 1597215, 1734315, 2449063, 2662025, 2890525, 3513873, 4421175, 5856455, 7347189, 7986075, 8671575, 12245315, 17569365, 26939693, 29282275, 36735945, 61226575, 80819079, 87846825, 134698465, 183679725, 404095395, 673492325, 2020476975]

約数ペア:

[(1, 2020476975), (3, 673492325), (5, 404095395), (11, 183679725), (15, 134698465), (23, 87846825), (25, 80819079), (33, 61226575), (55, 36735945), (69, 29282275), (75, 26939693), (115, 17569365), (165, 12245315), (233, 8671575), (253, 7986075), (275, 7347189), (345, 5856455), (457, 4421175), (575, 3513873), (699, 2890525), (759, 2662025), (825, 2449063), (1165, 1734315), (1265, 1597215), (1371, 1473725), (1725, 1171291), (2285, 884235), (2563, 788325), (3495, 578105), (3795, 532405), (5027, 401925), (5359, 377025), (5825, 346863), (6325, 319443), (6855, 294745), (7689, 262775), (10511, 192225), (11425, 176847), (12815, 157665), (15081, 133975), (16077, 125675), (17475, 115621), (18975, 106481), (25135, 80385), (26795, 75405), (31533, 64075), (34275, 58949), (38445, 52555)]