17861425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 24085760

約数和(自身を除く): 6224335

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 1213, 2945, 6065, 14725, 23047, 30325, 37603, 115235, 188015, 576175, 714457, 940075, 3572285, 17861425]

約数ペア:

[(1, 17861425), (5, 3572285), (19, 940075), (25, 714457), (31, 576175), (95, 188015), (155, 115235), (475, 37603), (589, 30325), (775, 23047), (1213, 14725), (2945, 6065)]