65788245

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 117936000

約数和(自身を除く): 52147755

約数列:

[1, 3, 5, 9, 15, 45, 59, 71, 177, 213, 295, 349, 355, 531, 639, 885, 1047, 1065, 1745, 2655, 3141, 3195, 4189, 5235, 12567, 15705, 20591, 20945, 24779, 37701, 61773, 62835, 74337, 102955, 123895, 185319, 188505, 223011, 308865, 371685, 926595, 1115055, 1461961, 4385883, 7309805, 13157649, 21929415, 65788245]

約数ペア:

[(1, 65788245), (3, 21929415), (5, 13157649), (9, 7309805), (15, 4385883), (45, 1461961), (59, 1115055), (71, 926595), (177, 371685), (213, 308865), (295, 223011), (349, 188505), (355, 185319), (531, 123895), (639, 102955), (885, 74337), (1047, 62835), (1065, 61773), (1745, 37701), (2655, 24779), (3141, 20945), (3195, 20591), (4189, 15705), (5235, 12567)]