65352805

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 97234560

約数和(自身を除く): 31881755

約数列:

[1, 5, 7, 29, 31, 35, 67, 145, 155, 203, 217, 335, 469, 899, 961, 1015, 1085, 1943, 2077, 2345, 4495, 4805, 6293, 6727, 9715, 10385, 13601, 14539, 27869, 31465, 33635, 60233, 64387, 68005, 72695, 139345, 195083, 301165, 321935, 421631, 450709, 975415, 1867223, 2108155, 2253545, 9336115, 13070561, 65352805]

約数ペア:

[(1, 65352805), (5, 13070561), (7, 9336115), (29, 2253545), (31, 2108155), (35, 1867223), (67, 975415), (145, 450709), (155, 421631), (203, 321935), (217, 301165), (335, 195083), (469, 139345), (899, 72695), (961, 68005), (1015, 64387), (1085, 60233), (1943, 33635), (2077, 31465), (2345, 27869), (4495, 14539), (4805, 13601), (6293, 10385), (6727, 9715)]