225501861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1867}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 343114240

約数和(自身を除く): 117612379

約数列:

[1, 3, 13, 19, 39, 57, 163, 247, 489, 741, 1867, 2119, 3097, 5601, 6357, 9291, 24271, 35473, 40261, 72813, 106419, 120783, 304321, 461149, 912963, 1383447, 3956173, 5782099, 11868519, 17346297, 75167287, 225501861]

約数ペア:

[(1, 225501861), (3, 75167287), (13, 17346297), (19, 11868519), (39, 5782099), (57, 3956173), (163, 1383447), (247, 912963), (489, 461149), (741, 304321), (1867, 120783), (2119, 106419), (3097, 72813), (5601, 40261), (6357, 35473), (9291, 24271)]