977980165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 1271531520

約数和(自身を除く): 293551355

約数列:

[1, 5, 17, 59, 85, 191, 295, 955, 1003, 1021, 3247, 5015, 5105, 11269, 16235, 17357, 56345, 60239, 86785, 191573, 195011, 301195, 957865, 975055, 1024063, 3315187, 5120315, 11505649, 16575935, 57528245, 195596033, 977980165]

約数ペア:

[(1, 977980165), (5, 195596033), (17, 57528245), (59, 16575935), (85, 11505649), (191, 5120315), (295, 3315187), (955, 1024063), (1003, 975055), (1021, 957865), (3247, 301195), (5015, 195011), (5105, 191573), (11269, 86785), (16235, 60239), (17357, 56345)]