80438875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3124

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 34876325

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 2375, 3079, 5225, 15395, 26125, 33869, 58501, 76975, 169345, 292505, 384875, 643511, 846725, 1462525, 3217555, 4233625, 7312625, 16087775, 80438875]

約数ペア:

[(1, 80438875), (5, 16087775), (11, 7312625), (19, 4233625), (25, 3217555), (55, 1462525), (95, 846725), (125, 643511), (209, 384875), (275, 292505), (475, 169345), (1045, 76975), (1375, 58501), (2375, 33869), (3079, 26125), (5225, 15395)]