73147815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6624

約数の個数: 48

約数和(自身を含む): 143750880

約数和(自身を除く): 70603065

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 6581, 11115, 19743, 32905, 59229, 85553, 98715, 125039, 256659, 296145, 375117, 427765, 625195, 769977, 1125351, 1283295, 1625507, 1875585, 3849885, 4876521, 5626755, 8127535, 14629563, 24382605, 73147815]

約数ペア:

[(1, 73147815), (3, 24382605), (5, 14629563), (9, 8127535), (13, 5626755), (15, 4876521), (19, 3849885), (39, 1875585), (45, 1625507), (57, 1283295), (65, 1125351), (95, 769977), (117, 625195), (171, 427765), (195, 375117), (247, 296145), (285, 256659), (585, 125039), (741, 98715), (855, 85553), (1235, 59229), (2223, 32905), (3705, 19743), (6581, 11115)]