519102735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{257}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 892874016

約数和(自身を除く): 373771281

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 257, 267, 445, 771, 1285, 1335, 1513, 3855, 4369, 4539, 7565, 7921, 13107, 21845, 22695, 22873, 23763, 39605, 65535, 68619, 114365, 118815, 134657, 343095, 388841, 403971, 673285, 1166523, 1944205, 2019855, 2035697, 5832615, 6107091, 10178485, 30535455, 34606849, 103820547, 173034245, 519102735]

約数ペア:

[(1, 519102735), (3, 173034245), (5, 103820547), (15, 34606849), (17, 30535455), (51, 10178485), (85, 6107091), (89, 5832615), (255, 2035697), (257, 2019855), (267, 1944205), (445, 1166523), (771, 673285), (1285, 403971), (1335, 388841), (1513, 343095), (3855, 134657), (4369, 118815), (4539, 114365), (7565, 68619), (7921, 65535), (13107, 39605), (21845, 23763), (22695, 22873)]