15338245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 5628155

約数列:

[1, 5, 13, 29, 65, 79, 103, 145, 377, 395, 515, 1027, 1339, 1885, 2291, 2987, 5135, 6695, 8137, 11455, 14935, 29783, 38831, 40685, 105781, 148915, 194155, 235973, 528905, 1179865, 3067649, 15338245]

約数ペア:

[(1, 15338245), (5, 3067649), (13, 1179865), (29, 528905), (65, 235973), (79, 194155), (103, 148915), (145, 105781), (377, 40685), (395, 38831), (515, 29783), (1027, 14935), (1339, 11455), (1885, 8137), (2291, 6695), (2987, 5135)]