25534292

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 28091308

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 343, 503, 518, 686, 1006, 1036, 1372, 1813, 2012, 3521, 3626, 7042, 7252, 12691, 14084, 18611, 24647, 25382, 37222, 49294, 50764, 74444, 98588, 130277, 172529, 260554, 345058, 521108, 690116, 911939, 1823878, 3647756, 6383573, 12767146, 25534292]

約数ペア:

[(1, 25534292), (2, 12767146), (4, 6383573), (7, 3647756), (14, 1823878), (28, 911939), (37, 690116), (49, 521108), (74, 345058), (98, 260554), (148, 172529), (196, 130277), (259, 98588), (343, 74444), (503, 50764), (518, 49294), (686, 37222), (1006, 25382), (1036, 24647), (1372, 18611), (1813, 14084), (2012, 12691), (3521, 7252), (3626, 7042)]