25233351

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 14683449

約数列:

[1, 3, 11, 13, 33, 39, 131, 143, 393, 429, 449, 1347, 1441, 1703, 4323, 4939, 5109, 5837, 14817, 17511, 18733, 56199, 58819, 64207, 176457, 192621, 647009, 764647, 1941027, 2293941, 8411117, 25233351]

約数ペア:

[(1, 25233351), (3, 8411117), (11, 2293941), (13, 1941027), (33, 764647), (39, 647009), (131, 192621), (143, 176457), (393, 64207), (429, 58819), (449, 56199), (1347, 18733), (1441, 17511), (1703, 14817), (4323, 5837), (4939, 5109)]