17684725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 23847680

約数和(自身を除く): 6162955

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 1201, 2945, 6005, 14725, 22819, 30025, 37231, 114095, 186155, 570475, 707389, 930775, 3536945, 17684725]

約数ペア:

[(1, 17684725), (5, 3536945), (19, 930775), (25, 707389), (31, 570475), (95, 186155), (155, 114095), (475, 37231), (589, 30025), (775, 22819), (1201, 14725), (2945, 6005)]