72985535

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 103469184

約数和(自身を除く): 30483649

約数列:

[1, 5, 7, 35, 41, 181, 205, 281, 287, 905, 1267, 1405, 1435, 1967, 6335, 7421, 9835, 11521, 37105, 50861, 51947, 57605, 80647, 254305, 259735, 356027, 403235, 1780135, 2085301, 10426505, 14597107, 72985535]

約数ペア:

[(1, 72985535), (5, 14597107), (7, 10426505), (35, 2085301), (41, 1780135), (181, 403235), (205, 356027), (281, 259735), (287, 254305), (905, 80647), (1267, 57605), (1405, 51947), (1435, 50861), (1967, 37105), (6335, 11521), (7421, 9835)]