25466865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 43013376

約数和(自身を除く): 17546511

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 485, 761, 1455, 2231, 2283, 3805, 6693, 11155, 11415, 17503, 33465, 52509, 73817, 87515, 221451, 262545, 369085, 1107255, 1697791, 5093373, 8488955, 25466865]

約数ペア:

[(1, 25466865), (3, 8488955), (5, 5093373), (15, 1697791), (23, 1107255), (69, 369085), (97, 262545), (115, 221451), (291, 87515), (345, 73817), (485, 52509), (761, 33465), (1455, 17503), (2231, 11415), (2283, 11155), (3805, 6693)]