27310995

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 22484205

約数列:

[1, 3, 5, 9, 15, 37, 45, 47, 111, 141, 185, 235, 333, 349, 423, 555, 705, 1047, 1665, 1739, 1745, 2115, 3141, 5217, 5235, 8695, 12913, 15651, 15705, 16403, 26085, 38739, 49209, 64565, 78255, 82015, 116217, 147627, 193695, 246045, 581085, 606911, 738135, 1820733, 3034555, 5462199, 9103665, 27310995]

約数ペア:

[(1, 27310995), (3, 9103665), (5, 5462199), (9, 3034555), (15, 1820733), (37, 738135), (45, 606911), (47, 581085), (111, 246045), (141, 193695), (185, 147627), (235, 116217), (333, 82015), (349, 78255), (423, 64565), (555, 49209), (705, 38739), (1047, 26085), (1665, 16403), (1739, 15705), (1745, 15651), (2115, 12913), (3141, 8695), (5217, 5235)]