207910845

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 370656000

約数和(自身を除く): 162745155

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 197, 235, 423, 499, 591, 705, 985, 1497, 1773, 2115, 2495, 2955, 4491, 7485, 8865, 9259, 22455, 23453, 27777, 46295, 70359, 83331, 98303, 117265, 138885, 211077, 294909, 351795, 416655, 491515, 884727, 1055385, 1474545, 4423635, 4620241, 13860723, 23101205, 41582169, 69303615, 207910845]

約数ペア:

[(1, 207910845), (3, 69303615), (5, 41582169), (9, 23101205), (15, 13860723), (45, 4620241), (47, 4423635), (141, 1474545), (197, 1055385), (235, 884727), (423, 491515), (499, 416655), (591, 351795), (705, 294909), (985, 211077), (1497, 138885), (1773, 117265), (2115, 98303), (2495, 83331), (2955, 70359), (4491, 46295), (7485, 27777), (8865, 23453), (9259, 22455)]