420769935

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3947}}^1$

素因数の和:4084

約数の個数: 48

約数和(自身を含む): 768628224

約数和(自身を除く): 347858289

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 115, 207, 309, 345, 515, 927, 1035, 1545, 2369, 3947, 4635, 7107, 11841, 11845, 19735, 21321, 35523, 35535, 59205, 90781, 106605, 177615, 272343, 406541, 453905, 817029, 1219623, 1361715, 2032705, 3658869, 4085145, 6098115, 9350443, 18294345, 28051329, 46752215, 84153987, 140256645, 420769935]

約数ペア:

[(1, 420769935), (3, 140256645), (5, 84153987), (9, 46752215), (15, 28051329), (23, 18294345), (45, 9350443), (69, 6098115), (103, 4085145), (115, 3658869), (207, 2032705), (309, 1361715), (345, 1219623), (515, 817029), (927, 453905), (1035, 406541), (1545, 272343), (2369, 177615), (3947, 106605), (4635, 90781), (7107, 59205), (11841, 35535), (11845, 35523), (19735, 21321)]