156155965

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{727}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 239645952

約数和(自身を除く): 83489987

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 361, 595, 665, 727, 1615, 1805, 2261, 2527, 3635, 5089, 6137, 11305, 12359, 12635, 13813, 25445, 30685, 42959, 61795, 69065, 86513, 96691, 214795, 234821, 262447, 432565, 483455, 1174105, 1312235, 1643747, 1837129, 4461599, 8218735, 9185645, 22307995, 31231193, 156155965]

約数ペア:

[(1, 156155965), (5, 31231193), (7, 22307995), (17, 9185645), (19, 8218735), (35, 4461599), (85, 1837129), (95, 1643747), (119, 1312235), (133, 1174105), (323, 483455), (361, 432565), (595, 262447), (665, 234821), (727, 214795), (1615, 96691), (1805, 86513), (2261, 69065), (2527, 61795), (3635, 42959), (5089, 30685), (6137, 25445), (11305, 13813), (12359, 12635)]