202152345

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1279}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 332881920

約数和(自身を除く): 130729575

約数列:

[1, 3, 5, 15, 41, 123, 205, 257, 615, 771, 1279, 1285, 3837, 3855, 6395, 10537, 19185, 31611, 52439, 52685, 157317, 158055, 262195, 328703, 786585, 986109, 1643515, 4930545, 13476823, 40430469, 67384115, 202152345]

約数ペア:

[(1, 202152345), (3, 67384115), (5, 40430469), (15, 13476823), (41, 4930545), (123, 1643515), (205, 986109), (257, 786585), (615, 328703), (771, 262195), (1279, 158055), (1285, 157317), (3837, 52685), (3855, 52439), (6395, 31611), (10537, 19185)]