72584205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3449}}^1$

素因数の和:3541

約数の個数: 32

約数和(自身を含む): 123206400

約数和(自身を除く): 50622195

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 3449, 4209, 7015, 10347, 17245, 21045, 51735, 79327, 210389, 237981, 396635, 631167, 1051945, 1189905, 3155835, 4838947, 14516841, 24194735, 72584205]

約数ペア:

[(1, 72584205), (3, 24194735), (5, 14516841), (15, 4838947), (23, 3155835), (61, 1189905), (69, 1051945), (115, 631167), (183, 396635), (305, 237981), (345, 210389), (915, 79327), (1403, 51735), (3449, 21045), (4209, 17245), (7015, 10347)]