27115155

素因数分解:

$3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 56

約数和(自身を含む): 50208048

約数和(自身を除く): 23092893

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 173, 215, 243, 387, 405, 519, 645, 729, 865, 1161, 1215, 1557, 1935, 2595, 3483, 3645, 4671, 5805, 7439, 7785, 10449, 14013, 17415, 22317, 23355, 31347, 37195, 42039, 52245, 66951, 70065, 111585, 126117, 156735, 200853, 210195, 334755, 602559, 630585, 1004265, 1807677, 3012795, 5423031, 9038385, 27115155]

約数ペア:

[(1, 27115155), (3, 9038385), (5, 5423031), (9, 3012795), (15, 1807677), (27, 1004265), (43, 630585), (45, 602559), (81, 334755), (129, 210195), (135, 200853), (173, 156735), (215, 126117), (243, 111585), (387, 70065), (405, 66951), (519, 52245), (645, 42039), (729, 37195), (865, 31347), (1161, 23355), (1215, 22317), (1557, 17415), (1935, 14013), (2595, 10449), (3483, 7785), (3645, 7439), (4671, 5805)]