2017997475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{2521}}^1$

素因数の和:3368

約数の個数: 48

約数和(自身を含む): 3598873824

約数和(自身を除く): 1580876349

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 821, 975, 2463, 2521, 4105, 7563, 10673, 12315, 12605, 20525, 32019, 32773, 37815, 53365, 61575, 63025, 98319, 160095, 163865, 189075, 266825, 491595, 800475, 819325, 2069741, 2457975, 6209223, 10348705, 26906633, 31046115, 51743525, 80719899, 134533165, 155230575, 403599495, 672665825, 2017997475]

約数ペア:

[(1, 2017997475), (3, 672665825), (5, 403599495), (13, 155230575), (15, 134533165), (25, 80719899), (39, 51743525), (65, 31046115), (75, 26906633), (195, 10348705), (325, 6209223), (821, 2457975), (975, 2069741), (2463, 819325), (2521, 800475), (4105, 491595), (7563, 266825), (10673, 189075), (12315, 163865), (12605, 160095), (20525, 98319), (32019, 63025), (32773, 61575), (37815, 53365)]