149701815

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 272308608

約数和(自身を除く): 122606793

約数列:

[1, 3, 5, 9, 15, 37, 45, 47, 111, 141, 185, 235, 333, 423, 555, 705, 1665, 1739, 1913, 2115, 5217, 5739, 8695, 9565, 15651, 17217, 26085, 28695, 70781, 78255, 86085, 89911, 212343, 269733, 353905, 449555, 637029, 809199, 1061715, 1348665, 3185145, 3326707, 4045995, 9980121, 16633535, 29940363, 49900605, 149701815]

約数ペア:

[(1, 149701815), (3, 49900605), (5, 29940363), (9, 16633535), (15, 9980121), (37, 4045995), (45, 3326707), (47, 3185145), (111, 1348665), (141, 1061715), (185, 809199), (235, 637029), (333, 449555), (423, 353905), (555, 269733), (705, 212343), (1665, 89911), (1739, 86085), (1913, 78255), (2115, 70781), (5217, 28695), (5739, 26085), (8695, 17217), (9565, 15651)]