15679949205

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 25818186240

約数和(自身を除く): 10138237035

約数列:

[1, 3, 5, 15, 71, 109, 213, 293, 327, 355, 461, 545, 879, 1065, 1383, 1465, 1635, 2305, 4395, 6915, 7739, 20803, 23217, 31937, 32731, 38695, 50249, 62409, 95811, 98193, 104015, 116085, 135073, 150747, 159685, 163655, 251245, 312045, 405219, 479055, 490965, 675365, 753735, 2026095, 2267527, 3567679, 6802581, 9590183, 10703037, 11337635, 14722957, 17838395, 28770549, 34012905, 44168871, 47950915, 53515185, 73614785, 143852745, 220844355, 1045329947, 3135989841, 5226649735, 15679949205]

約数ペア:

[(1, 15679949205), (3, 5226649735), (5, 3135989841), (15, 1045329947), (71, 220844355), (109, 143852745), (213, 73614785), (293, 53515185), (327, 47950915), (355, 44168871), (461, 34012905), (545, 28770549), (879, 17838395), (1065, 14722957), (1383, 11337635), (1465, 10703037), (1635, 9590183), (2305, 6802581), (4395, 3567679), (6915, 2267527), (7739, 2026095), (20803, 753735), (23217, 675365), (31937, 490965), (32731, 479055), (38695, 405219), (50249, 312045), (62409, 251245), (95811, 163655), (98193, 159685), (104015, 150747), (116085, 135073)]