172357305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3907}}^1$

素因数の和:4105

約数の個数: 32

約数和(自身を含む): 293756544

約数和(自身を除く): 121399239

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 519, 865, 2595, 2941, 3907, 8823, 11721, 14705, 19535, 44115, 58605, 66419, 199257, 332095, 675911, 996285, 2027733, 3379555, 10138665, 11490487, 34471461, 57452435, 172357305]

約数ペア:

[(1, 172357305), (3, 57452435), (5, 34471461), (15, 11490487), (17, 10138665), (51, 3379555), (85, 2027733), (173, 996285), (255, 675911), (519, 332095), (865, 199257), (2595, 66419), (2941, 58605), (3907, 44115), (8823, 19535), (11721, 14705)]