215018595

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7121}}^1$

素因数の和:7204

約数の個数: 48

約数和(自身を含む): 413303904

約数和(自身を除く): 198285309

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 915, 2013, 2745, 3355, 6039, 7121, 10065, 21363, 30195, 35605, 64089, 78331, 106815, 234993, 320445, 391655, 434381, 704979, 1174965, 1303143, 2171905, 3524895, 3909429, 4778191, 6515715, 14334573, 19547145, 23890955, 43003719, 71672865, 215018595]

約数ペア:

[(1, 215018595), (3, 71672865), (5, 43003719), (9, 23890955), (11, 19547145), (15, 14334573), (33, 6515715), (45, 4778191), (55, 3909429), (61, 3524895), (99, 2171905), (165, 1303143), (183, 1174965), (305, 704979), (495, 434381), (549, 391655), (671, 320445), (915, 234993), (2013, 106815), (2745, 78331), (3355, 64089), (6039, 35605), (7121, 30195), (10065, 21363)]