157996925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 203320320

約数和(自身を除く): 45323395

約数列:

[1, 5, 25, 31, 155, 239, 775, 853, 1195, 4265, 5975, 7409, 21325, 26443, 37045, 132215, 185225, 203867, 661075, 1019335, 5096675, 6319877, 31599385, 157996925]

約数ペア:

[(1, 157996925), (5, 31599385), (25, 6319877), (31, 5096675), (155, 1019335), (239, 661075), (775, 203867), (853, 185225), (1195, 132215), (4265, 37045), (5975, 26443), (7409, 21325)]