139059915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1231}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 236307456

約数和(自身を除く): 97247541

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 443, 1231, 1329, 2215, 3693, 6155, 6645, 7531, 18465, 20927, 22593, 37655, 62781, 104635, 112965, 313905, 545333, 1635999, 2726665, 8179995, 9270661, 27811983, 46353305, 139059915]

約数ペア:

[(1, 139059915), (3, 46353305), (5, 27811983), (15, 9270661), (17, 8179995), (51, 2726665), (85, 1635999), (255, 545333), (443, 313905), (1231, 112965), (1329, 104635), (2215, 62781), (3693, 37655), (6155, 22593), (6645, 20927), (7531, 18465)]