315042805

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 500441760

約数和(自身を除く): 185398955

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 139, 145, 203, 245, 319, 385, 539, 695, 841, 973, 1015, 1421, 1529, 1595, 2233, 2695, 4031, 4205, 4865, 5887, 6811, 7105, 7645, 9251, 10703, 11165, 15631, 20155, 28217, 29435, 34055, 41209, 44341, 46255, 53515, 64757, 74921, 78155, 116899, 141085, 197519, 206045, 221705, 310387, 323785, 374605, 453299, 584495, 818293, 987595, 1285889, 1551935, 2172709, 2266495, 4091465, 5728051, 6429445, 9001223, 10863545, 28640255, 45006115, 63008561, 315042805]

約数ペア:

[(1, 315042805), (5, 63008561), (7, 45006115), (11, 28640255), (29, 10863545), (35, 9001223), (49, 6429445), (55, 5728051), (77, 4091465), (139, 2266495), (145, 2172709), (203, 1551935), (245, 1285889), (319, 987595), (385, 818293), (539, 584495), (695, 453299), (841, 374605), (973, 323785), (1015, 310387), (1421, 221705), (1529, 206045), (1595, 197519), (2233, 141085), (2695, 116899), (4031, 78155), (4205, 74921), (4865, 64757), (5887, 53515), (6811, 46255), (7105, 44341), (7645, 41209), (9251, 34055), (10703, 29435), (11165, 28217), (15631, 20155)]