1275442025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 1868505408

約数和(自身を除く): 593063383

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 197, 275, 325, 715, 985, 1811, 2167, 2561, 3575, 4925, 9055, 10835, 12805, 19921, 23543, 28171, 45275, 54175, 64025, 99605, 117715, 140855, 258973, 356767, 498025, 588575, 704275, 1294865, 1783835, 3924437, 4637971, 6474325, 8919175, 19622185, 23189855, 51017681, 98110925, 115949275, 255088405, 1275442025]

約数ペア:

[(1, 1275442025), (5, 255088405), (11, 115949275), (13, 98110925), (25, 51017681), (55, 23189855), (65, 19622185), (143, 8919175), (197, 6474325), (275, 4637971), (325, 3924437), (715, 1783835), (985, 1294865), (1811, 704275), (2167, 588575), (2561, 498025), (3575, 356767), (4925, 258973), (9055, 140855), (10835, 117715), (12805, 99605), (19921, 64025), (23543, 54175), (28171, 45275)]