3984585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 7741440

約数和(自身を除く): 3756855

約数列:

[1, 3, 5, 11, 15, 19, 31, 33, 41, 55, 57, 93, 95, 123, 155, 165, 205, 209, 285, 341, 451, 465, 589, 615, 627, 779, 1023, 1045, 1271, 1353, 1705, 1767, 2255, 2337, 2945, 3135, 3813, 3895, 5115, 6355, 6479, 6765, 8569, 8835, 11685, 13981, 19065, 19437, 24149, 25707, 32395, 41943, 42845, 69905, 72447, 97185, 120745, 128535, 209715, 265639, 362235, 796917, 1328195, 3984585]

約数ペア:

[(1, 3984585), (3, 1328195), (5, 796917), (11, 362235), (15, 265639), (19, 209715), (31, 128535), (33, 120745), (41, 97185), (55, 72447), (57, 69905), (93, 42845), (95, 41943), (123, 32395), (155, 25707), (165, 24149), (205, 19437), (209, 19065), (285, 13981), (341, 11685), (451, 8835), (465, 8569), (589, 6765), (615, 6479), (627, 6355), (779, 5115), (1023, 3895), (1045, 3813), (1271, 3135), (1353, 2945), (1705, 2337), (1767, 2255)]