42498405

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7321}}^1$

素因数の和:7378

約数の個数: 32

約数和(自身を含む): 77320320

約数和(自身を除く): 34821915

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 7321, 21963, 36605, 65889, 109815, 197667, 314803, 329445, 944409, 988335, 1574015, 2833227, 4722045, 8499681, 14166135, 42498405]

約数ペア:

[(1, 42498405), (3, 14166135), (5, 8499681), (9, 4722045), (15, 2833227), (27, 1574015), (43, 988335), (45, 944409), (129, 329445), (135, 314803), (215, 197667), (387, 109815), (645, 65889), (1161, 36605), (1935, 21963), (5805, 7321)]