79771025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5791}}^1$

素因数の和:5849

約数の個数: 24

約数和(自身を含む): 107731200

約数和(自身を除く): 27960175

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 5791, 13775, 28955, 110029, 144775, 167939, 550145, 839695, 2750725, 3190841, 4198475, 15954205, 79771025]

約数ペア:

[(1, 79771025), (5, 15954205), (19, 4198475), (25, 3190841), (29, 2750725), (95, 839695), (145, 550145), (475, 167939), (551, 144775), (725, 110029), (2755, 28955), (5791, 13775)]