42239565

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 77875200

約数和(自身を除く): 35635635

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 127, 171, 285, 381, 389, 635, 855, 1143, 1167, 1905, 1945, 2413, 3501, 5715, 5835, 7239, 7391, 12065, 17505, 21717, 22173, 36195, 36955, 49403, 66519, 108585, 110865, 148209, 247015, 332595, 444627, 741045, 938657, 2223135, 2815971, 4693285, 8447913, 14079855, 42239565]

約数ペア:

[(1, 42239565), (3, 14079855), (5, 8447913), (9, 4693285), (15, 2815971), (19, 2223135), (45, 938657), (57, 741045), (95, 444627), (127, 332595), (171, 247015), (285, 148209), (381, 110865), (389, 108585), (635, 66519), (855, 49403), (1143, 36955), (1167, 36195), (1905, 22173), (1945, 21717), (2413, 17505), (3501, 12065), (5715, 7391), (5835, 7239)]