158575450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{719}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 323015040

約数和(自身を除く): 164439590

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 401, 550, 719, 802, 1438, 2005, 3595, 4010, 4411, 7190, 7909, 8822, 10025, 15818, 17975, 20050, 22055, 35950, 39545, 44110, 79090, 110275, 197725, 220550, 288319, 395450, 576638, 1441595, 2883190, 3171509, 6343018, 7207975, 14415950, 15857545, 31715090, 79287725, 158575450]

約数ペア:

[(1, 158575450), (2, 79287725), (5, 31715090), (10, 15857545), (11, 14415950), (22, 7207975), (25, 6343018), (50, 3171509), (55, 2883190), (110, 1441595), (275, 576638), (401, 395450), (550, 288319), (719, 220550), (802, 197725), (1438, 110275), (2005, 79090), (3595, 44110), (4010, 39545), (4411, 35950), (7190, 22055), (7909, 20050), (8822, 17975), (10025, 15818)]