904223495

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{8081}}^1$

素因数の和:8255

約数の個数: 32

約数和(自身を含む): 1303464960

約数和(自身を除く): 399241465

約数列:

[1, 5, 7, 23, 35, 115, 139, 161, 695, 805, 973, 3197, 4865, 8081, 15985, 22379, 40405, 56567, 111895, 185863, 282835, 929315, 1123259, 1301041, 5616295, 6505205, 7862813, 25834957, 39314065, 129174785, 180844699, 904223495]

約数ペア:

[(1, 904223495), (5, 180844699), (7, 129174785), (23, 39314065), (35, 25834957), (115, 7862813), (139, 6505205), (161, 5616295), (695, 1301041), (805, 1123259), (973, 929315), (3197, 282835), (4865, 185863), (8081, 111895), (15985, 56567), (22379, 40405)]