3139955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 4752384

約数和(自身を除く): 1612429

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 103, 335, 455, 469, 515, 721, 871, 1339, 2345, 3605, 4355, 6097, 6695, 6901, 9373, 30485, 34505, 46865, 48307, 89713, 241535, 448565, 627991, 3139955]

約数ペア:

[(1, 3139955), (5, 627991), (7, 448565), (13, 241535), (35, 89713), (65, 48307), (67, 46865), (91, 34505), (103, 30485), (335, 9373), (455, 6901), (469, 6695), (515, 6097), (721, 4355), (871, 3605), (1339, 2345)]