140289015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{14869}}^1$

素因数の和:14931

約数の個数: 32

約数和(自身を含む): 244105920

約数和(自身を除く): 103816905

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 14869, 44607, 74345, 223035, 252773, 550153, 758319, 1263865, 1650459, 2750765, 3791595, 8252295, 9352601, 28057803, 46763005, 140289015]

約数ペア:

[(1, 140289015), (3, 46763005), (5, 28057803), (15, 9352601), (17, 8252295), (37, 3791595), (51, 2750765), (85, 1650459), (111, 1263865), (185, 758319), (255, 550153), (555, 252773), (629, 223035), (1887, 74345), (3145, 44607), (9435, 14869)]