139686925

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 204986880

約数和(自身を除く): 65299955

約数列:

[1, 5, 7, 25, 35, 59, 83, 163, 175, 295, 413, 415, 581, 815, 1141, 1475, 2065, 2075, 2905, 4075, 4897, 5705, 9617, 10325, 13529, 14525, 24485, 28525, 34279, 48085, 67319, 67645, 94703, 122425, 171395, 240425, 336595, 338225, 473515, 798211, 856975, 1682975, 2367575, 3991055, 5587477, 19955275, 27937385, 139686925]

約数ペア:

[(1, 139686925), (5, 27937385), (7, 19955275), (25, 5587477), (35, 3991055), (59, 2367575), (83, 1682975), (163, 856975), (175, 798211), (295, 473515), (413, 338225), (415, 336595), (581, 240425), (815, 171395), (1141, 122425), (1475, 94703), (2065, 67645), (2075, 67319), (2905, 48085), (4075, 34279), (4897, 28525), (5705, 24485), (9617, 14525), (10325, 13529)]