3538144225

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2063

約数の個数: 72

約数和(自身を含む): 5610578400

約数和(自身を除く): 2072434175

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 139, 175, 245, 275, 385, 539, 695, 973, 1225, 1529, 1889, 1925, 2695, 3475, 4865, 6811, 7645, 9445, 10703, 13223, 13475, 20779, 24325, 34055, 38225, 47225, 53515, 66115, 74921, 92561, 103895, 145453, 170275, 262571, 267575, 330575, 374605, 462805, 519475, 727265, 1018171, 1312855, 1837997, 1873025, 2314025, 2888281, 3636325, 5090855, 6564275, 9189985, 12865979, 14441405, 20217967, 25454275, 45949925, 64329895, 72207025, 101089835, 141525769, 321649475, 505449175, 707628845, 3538144225]

約数ペア:

[(1, 3538144225), (5, 707628845), (7, 505449175), (11, 321649475), (25, 141525769), (35, 101089835), (49, 72207025), (55, 64329895), (77, 45949925), (139, 25454275), (175, 20217967), (245, 14441405), (275, 12865979), (385, 9189985), (539, 6564275), (695, 5090855), (973, 3636325), (1225, 2888281), (1529, 2314025), (1889, 1873025), (1925, 1837997), (2695, 1312855), (3475, 1018171), (4865, 727265), (6811, 519475), (7645, 462805), (9445, 374605), (10703, 330575), (13223, 267575), (13475, 262571), (20779, 170275), (24325, 145453), (34055, 103895), (38225, 92561), (47225, 74921), (53515, 66115)]