53987265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 99290880

約数和(自身を除く): 45303615

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 233, 271, 285, 699, 813, 855, 1165, 1355, 2097, 2439, 3495, 4065, 4427, 5149, 10485, 12195, 13281, 15447, 22135, 25745, 39843, 46341, 63143, 66405, 77235, 189429, 199215, 231705, 315715, 568287, 947145, 1199717, 2841435, 3599151, 5998585, 10797453, 17995755, 53987265]

約数ペア:

[(1, 53987265), (3, 17995755), (5, 10797453), (9, 5998585), (15, 3599151), (19, 2841435), (45, 1199717), (57, 947145), (95, 568287), (171, 315715), (233, 231705), (271, 199215), (285, 189429), (699, 77235), (813, 66405), (855, 63143), (1165, 46341), (1355, 39843), (2097, 25745), (2439, 22135), (3495, 15447), (4065, 13281), (4427, 12195), (5149, 10485)]