131855725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3119}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 174096000

約数和(自身を除く): 42240275

約数列:

[1, 5, 19, 25, 89, 95, 445, 475, 1691, 2225, 3119, 8455, 15595, 42275, 59261, 77975, 277591, 296305, 1387955, 1481525, 5274229, 6939775, 26371145, 131855725]

約数ペア:

[(1, 131855725), (5, 26371145), (19, 6939775), (25, 5274229), (89, 1481525), (95, 1387955), (445, 296305), (475, 277591), (1691, 77975), (2225, 59261), (3119, 42275), (8455, 15595)]