261059103635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1\times {\mathrm{1039}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 353141268480

約数和(自身を除く): 92082164845

約数列:

[1, 5, 11, 43, 55, 131, 215, 473, 655, 811, 1039, 1441, 2365, 4055, 5195, 5633, 7205, 8921, 11429, 28165, 34873, 44605, 44677, 57145, 61963, 106241, 136109, 174365, 223385, 309815, 383603, 491447, 531205, 680545, 842629, 1168651, 1497199, 1918015, 2457235, 4213145, 4568363, 5843255, 5852687, 7485995, 9268919, 22841815, 29263435, 36233047, 46344595, 50251993, 64379557, 110384399, 181165235, 251259965, 321897785, 398563517, 551921995, 1214228389, 1992817585, 4746529157, 6071141945, 23732645785, 52211820727, 261059103635]

約数ペア:

[(1, 261059103635), (5, 52211820727), (11, 23732645785), (43, 6071141945), (55, 4746529157), (131, 1992817585), (215, 1214228389), (473, 551921995), (655, 398563517), (811, 321897785), (1039, 251259965), (1441, 181165235), (2365, 110384399), (4055, 64379557), (5195, 50251993), (5633, 46344595), (7205, 36233047), (8921, 29263435), (11429, 22841815), (28165, 9268919), (34873, 7485995), (44605, 5852687), (44677, 5843255), (57145, 4568363), (61963, 4213145), (106241, 2457235), (136109, 1918015), (174365, 1497199), (223385, 1168651), (309815, 842629), (383603, 680545), (491447, 531205)]