621135

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 1140480

約数和(自身を除く): 519345

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 107, 129, 135, 215, 321, 387, 535, 645, 963, 1161, 1605, 1935, 2889, 4601, 4815, 5805, 13803, 14445, 23005, 41409, 69015, 124227, 207045, 621135]

約数ペア:

[(1, 621135), (3, 207045), (5, 124227), (9, 69015), (15, 41409), (27, 23005), (43, 14445), (45, 13803), (107, 5805), (129, 4815), (135, 4601), (215, 2889), (321, 1935), (387, 1605), (535, 1161), (645, 963)]