156985193965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1\times {\mathrm{259229}}^1$

素因数の和:263172

約数の個数: 16

約数和(自身を含む): 194509601280

約数和(自身を除く): 37524407315

約数列:

[1, 5, 31, 155, 3907, 19535, 121117, 259229, 605585, 1296145, 8036099, 40180495, 1012807703, 5064038515, 31397038793, 156985193965]

約数ペア:

[(1, 156985193965), (5, 31397038793), (31, 5064038515), (155, 1012807703), (3907, 40180495), (19535, 8036099), (121117, 1296145), (259229, 605585)]