77012720425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1\times {\mathrm{7297}}^1$

素因数の和:8650

約数の個数: 48

約数和(自身を含む): 106530949440

約数和(自身を除く): 29518229015

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1307, 1615, 6535, 7297, 8075, 22219, 24833, 32675, 36485, 111095, 124049, 124165, 138643, 182425, 422161, 555475, 620245, 620825, 693215, 2110805, 2356931, 3101225, 3466075, 9537179, 10554025, 11784655, 47685895, 58923275, 162132043, 181206401, 238429475, 810660215, 906032005, 3080508817, 4053301075, 4530160025, 15402544085, 77012720425]

約数ペア:

[(1, 77012720425), (5, 15402544085), (17, 4530160025), (19, 4053301075), (25, 3080508817), (85, 906032005), (95, 810660215), (323, 238429475), (425, 181206401), (475, 162132043), (1307, 58923275), (1615, 47685895), (6535, 11784655), (7297, 10554025), (8075, 9537179), (22219, 3466075), (24833, 3101225), (32675, 2356931), (36485, 2110805), (111095, 693215), (124049, 620825), (124165, 620245), (138643, 555475), (182425, 422161)]