39739765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 13482635

約数列:

[1, 5, 13, 65, 71, 79, 109, 355, 395, 545, 923, 1027, 1417, 4615, 5135, 5609, 7085, 7739, 8611, 28045, 38695, 43055, 72917, 100607, 111943, 364585, 503035, 559715, 611381, 3056905, 7947953, 39739765]

約数ペア:

[(1, 39739765), (5, 7947953), (13, 3056905), (65, 611381), (71, 559715), (79, 503035), (109, 364585), (355, 111943), (395, 100607), (545, 72917), (923, 43055), (1027, 38695), (1417, 28045), (4615, 8611), (5135, 7739), (5609, 7085)]