61813845

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 112300032

約数和(自身を除く): 50486187

約数列:

[1, 3, 5, 9, 15, 31, 45, 73, 93, 155, 219, 279, 365, 465, 607, 657, 1095, 1395, 1821, 2263, 3035, 3285, 5463, 6789, 9105, 11315, 18817, 20367, 27315, 33945, 44311, 56451, 94085, 101835, 132933, 169353, 221555, 282255, 398799, 664665, 846765, 1373641, 1993995, 4120923, 6868205, 12362769, 20604615, 61813845]

約数ペア:

[(1, 61813845), (3, 20604615), (5, 12362769), (9, 6868205), (15, 4120923), (31, 1993995), (45, 1373641), (73, 846765), (93, 664665), (155, 398799), (219, 282255), (279, 221555), (365, 169353), (465, 132933), (607, 101835), (657, 94085), (1095, 56451), (1395, 44311), (1821, 33945), (2263, 27315), (3035, 20367), (3285, 18817), (5463, 11315), (6789, 9105)]