138766265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 186278400

約数和(自身を除く): 47512135

約数列:

[1, 5, 11, 55, 79, 109, 293, 395, 545, 869, 1199, 1465, 3223, 4345, 5995, 8611, 16115, 23147, 31937, 43055, 94721, 115735, 159685, 254617, 351307, 473605, 1273085, 1756535, 2523023, 12615115, 27753253, 138766265]

約数ペア:

[(1, 138766265), (5, 27753253), (11, 12615115), (55, 2523023), (79, 1756535), (109, 1273085), (293, 473605), (395, 351307), (545, 254617), (869, 159685), (1199, 115735), (1465, 94721), (3223, 43055), (4345, 31937), (5995, 23147), (8611, 16115)]