139872545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{12539}}^1$

素因数の和:12664

約数の個数: 16

約数和(自身を含む): 176964480

約数和(自身を除く): 37091935

約数列:

[1, 5, 23, 97, 115, 485, 2231, 11155, 12539, 62695, 288397, 1216283, 1441985, 6081415, 27974509, 139872545]

約数ペア:

[(1, 139872545), (5, 27974509), (23, 6081415), (97, 1441985), (115, 1216283), (485, 288397), (2231, 62695), (11155, 12539)]