156980435

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 201180672

約数和(自身を除く): 44200237

約数列:

[1, 5, 31, 53, 97, 155, 197, 265, 485, 985, 1643, 3007, 5141, 6107, 8215, 10441, 15035, 19109, 25705, 30535, 52205, 95545, 159371, 323671, 592379, 796855, 1012777, 1618355, 2961895, 5063885, 31396087, 156980435]

約数ペア:

[(1, 156980435), (5, 31396087), (31, 5063885), (53, 2961895), (97, 1618355), (155, 1012777), (197, 796855), (265, 592379), (485, 323671), (985, 159371), (1643, 95545), (3007, 52205), (5141, 30535), (6107, 25705), (8215, 19109), (10441, 15035)]