19501005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 12754995

約数列:

[1, 3, 5, 15, 47, 139, 141, 199, 235, 417, 597, 695, 705, 995, 2085, 2985, 6533, 9353, 19599, 27661, 28059, 32665, 46765, 82983, 97995, 138305, 140295, 414915, 1300067, 3900201, 6500335, 19501005]

約数ペア:

[(1, 19501005), (3, 6500335), (5, 3900201), (15, 1300067), (47, 414915), (139, 140295), (141, 138305), (199, 97995), (235, 82983), (417, 46765), (597, 32665), (695, 28059), (705, 27661), (995, 19599), (2085, 9353), (2985, 6533)]