127942925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 182666880

約数和(自身を除く): 54723955

約数列:

[1, 5, 11, 25, 29, 55, 61, 145, 263, 275, 305, 319, 671, 725, 1315, 1525, 1595, 1769, 2893, 3355, 6575, 7627, 7975, 8845, 14465, 16043, 16775, 19459, 38135, 44225, 72325, 80215, 83897, 97295, 176473, 190675, 401075, 419485, 465247, 486475, 882365, 2097425, 2326235, 4411825, 5117717, 11631175, 25588585, 127942925]

約数ペア:

[(1, 127942925), (5, 25588585), (11, 11631175), (25, 5117717), (29, 4411825), (55, 2326235), (61, 2097425), (145, 882365), (263, 486475), (275, 465247), (305, 419485), (319, 401075), (671, 190675), (725, 176473), (1315, 97295), (1525, 83897), (1595, 80215), (1769, 72325), (2893, 44225), (3355, 38135), (6575, 19459), (7627, 16775), (7975, 16043), (8845, 14465)]