25585833

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 20378967

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 51, 91, 111, 119, 149, 221, 259, 273, 357, 447, 481, 629, 663, 777, 1043, 1443, 1547, 1887, 1937, 2533, 3129, 3367, 4403, 4641, 5513, 5811, 7599, 8177, 10101, 13209, 13559, 16539, 17731, 24531, 32929, 38591, 40677, 53193, 57239, 71669, 93721, 98787, 115773, 171717, 215007, 230503, 281163, 501683, 656047, 691509, 1218373, 1505049, 1968141, 3655119, 8528611, 25585833]

約数ペア:

[(1, 25585833), (3, 8528611), (7, 3655119), (13, 1968141), (17, 1505049), (21, 1218373), (37, 691509), (39, 656047), (51, 501683), (91, 281163), (111, 230503), (119, 215007), (149, 171717), (221, 115773), (259, 98787), (273, 93721), (357, 71669), (447, 57239), (481, 53193), (629, 40677), (663, 38591), (777, 32929), (1043, 24531), (1443, 17731), (1547, 16539), (1887, 13559), (1937, 13209), (2533, 10101), (3129, 8177), (3367, 7599), (4403, 5811), (4641, 5513)]