2573805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 4523904

約数和(自身を除く): 1950099

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 197, 201, 335, 591, 871, 985, 1005, 2561, 2613, 2955, 4355, 7683, 12805, 13065, 13199, 38415, 39597, 65995, 171587, 197985, 514761, 857935, 2573805]

約数ペア:

[(1, 2573805), (3, 857935), (5, 514761), (13, 197985), (15, 171587), (39, 65995), (65, 39597), (67, 38415), (195, 13199), (197, 13065), (201, 12805), (335, 7683), (591, 4355), (871, 2955), (985, 2613), (1005, 2561)]