71398485

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 131601600

約数和(自身を除く): 60203115

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 171, 285, 339, 565, 739, 855, 1017, 1695, 2147, 2217, 3695, 5085, 6441, 6651, 10735, 11085, 14041, 19323, 32205, 33255, 42123, 70205, 83507, 96615, 126369, 210615, 250521, 417535, 631845, 751563, 1252605, 1586633, 3757815, 4759899, 7933165, 14279697, 23799495, 71398485]

約数ペア:

[(1, 71398485), (3, 23799495), (5, 14279697), (9, 7933165), (15, 4759899), (19, 3757815), (45, 1586633), (57, 1252605), (95, 751563), (113, 631845), (171, 417535), (285, 250521), (339, 210615), (565, 126369), (739, 96615), (855, 83507), (1017, 70205), (1695, 42123), (2147, 33255), (2217, 32205), (3695, 19323), (5085, 14041), (6441, 11085), (6651, 10735)]