195930945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1723}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 409870656

約数和(自身を除く): 213939711

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 361, 399, 665, 855, 1083, 1197, 1723, 1805, 1995, 2527, 3249, 5169, 5415, 5985, 7581, 8615, 12061, 12635, 15507, 16245, 22743, 25845, 32737, 36183, 37905, 60305, 77535, 98211, 108549, 113715, 163685, 180915, 229159, 294633, 491055, 542745, 622003, 687477, 1145795, 1473165, 1866009, 2062431, 3110015, 3437385, 4354021, 5598027, 9330045, 10312155, 13062063, 21770105, 27990135, 39186189, 65310315, 195930945]

約数ペア:

[(1, 195930945), (3, 65310315), (5, 39186189), (7, 27990135), (9, 21770105), (15, 13062063), (19, 10312155), (21, 9330045), (35, 5598027), (45, 4354021), (57, 3437385), (63, 3110015), (95, 2062431), (105, 1866009), (133, 1473165), (171, 1145795), (285, 687477), (315, 622003), (361, 542745), (399, 491055), (665, 294633), (855, 229159), (1083, 180915), (1197, 163685), (1723, 113715), (1805, 108549), (1995, 98211), (2527, 77535), (3249, 60305), (5169, 37905), (5415, 36183), (5985, 32737), (7581, 25845), (8615, 22743), (12061, 16245), (12635, 15507)]