180835215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{26731}}^1$

素因数の和:26791

約数の個数: 32

約数和(自身を含む): 323350272

約数和(自身を除く): 142515057

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 6765, 26731, 80193, 133655, 294041, 400965, 882123, 1095971, 1470205, 3287913, 4410615, 5479855, 12055681, 16439565, 36167043, 60278405, 180835215]

約数ペア:

[(1, 180835215), (3, 60278405), (5, 36167043), (11, 16439565), (15, 12055681), (33, 5479855), (41, 4410615), (55, 3287913), (123, 1470205), (165, 1095971), (205, 882123), (451, 400965), (615, 294041), (1353, 133655), (2255, 80193), (6765, 26731)]