25484811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 12876789

約数列:

[1, 3, 11, 33, 71, 73, 149, 213, 219, 447, 781, 803, 1639, 2343, 2409, 4917, 5183, 10579, 10877, 15549, 31737, 32631, 57013, 116369, 119647, 171039, 349107, 358941, 772267, 2316801, 8494937, 25484811]

約数ペア:

[(1, 25484811), (3, 8494937), (11, 2316801), (33, 772267), (71, 358941), (73, 349107), (149, 171039), (213, 119647), (219, 116369), (447, 57013), (781, 32631), (803, 31737), (1639, 15549), (2343, 10877), (2409, 10579), (4917, 5183)]