274245895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{29}}^2$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 436099248

約数和(自身を除く): 161853353

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 121, 145, 203, 245, 319, 385, 539, 605, 841, 847, 1015, 1331, 1421, 1595, 2233, 2695, 3509, 4205, 4235, 5887, 5929, 6655, 7105, 9251, 9317, 11165, 15631, 17545, 24563, 29435, 29645, 38599, 41209, 46255, 46585, 64757, 65219, 78155, 101761, 122815, 171941, 192995, 206045, 270193, 323785, 326095, 453299, 508805, 712327, 859705, 1119371, 1350965, 1891351, 2266495, 3561635, 4986289, 5596855, 7835597, 9456755, 24931445, 39177985, 54849179, 274245895]

約数ペア:

[(1, 274245895), (5, 54849179), (7, 39177985), (11, 24931445), (29, 9456755), (35, 7835597), (49, 5596855), (55, 4986289), (77, 3561635), (121, 2266495), (145, 1891351), (203, 1350965), (245, 1119371), (319, 859705), (385, 712327), (539, 508805), (605, 453299), (841, 326095), (847, 323785), (1015, 270193), (1331, 206045), (1421, 192995), (1595, 171941), (2233, 122815), (2695, 101761), (3509, 78155), (4205, 65219), (4235, 64757), (5887, 46585), (5929, 46255), (6655, 41209), (7105, 38599), (9251, 29645), (9317, 29435), (11165, 24563), (15631, 17545)]