31400765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19687}}^1$

素因数の和:19732

約数の個数: 16

約数和(自身を含む): 42526080

約数和(自身を除く): 11125315

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 19687, 98435, 216557, 570923, 1082785, 2854615, 6280153, 31400765]

約数ペア:

[(1, 31400765), (5, 6280153), (11, 2854615), (29, 1082785), (55, 570923), (145, 216557), (319, 98435), (1595, 19687)]