25994205

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 47030256

約数和(自身を除く): 21036051

約数列:

[1, 3, 5, 9, 15, 41, 45, 73, 123, 193, 205, 219, 365, 369, 579, 615, 657, 965, 1095, 1737, 1845, 2895, 2993, 3285, 7913, 8685, 8979, 14089, 14965, 23739, 26937, 39565, 42267, 44895, 70445, 71217, 118695, 126801, 134685, 211335, 356085, 577649, 634005, 1732947, 2888245, 5198841, 8664735, 25994205]

約数ペア:

[(1, 25994205), (3, 8664735), (5, 5198841), (9, 2888245), (15, 1732947), (41, 634005), (45, 577649), (73, 356085), (123, 211335), (193, 134685), (205, 126801), (219, 118695), (365, 71217), (369, 70445), (579, 44895), (615, 42267), (657, 39565), (965, 26937), (1095, 23739), (1737, 14965), (1845, 14089), (2895, 8979), (2993, 8685), (3285, 7913)]