39039585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 72817920

約数和(自身を除く): 33778335

約数列:

[1, 3, 5, 13, 15, 19, 39, 41, 57, 65, 95, 123, 195, 205, 247, 257, 285, 533, 615, 741, 771, 779, 1235, 1285, 1599, 2337, 2665, 3341, 3705, 3855, 3895, 4883, 7995, 10023, 10127, 10537, 11685, 14649, 16705, 24415, 30381, 31611, 50115, 50635, 52685, 63479, 73245, 136981, 151905, 158055, 190437, 200203, 317395, 410943, 600609, 684905, 952185, 1001015, 2054715, 2602639, 3003045, 7807917, 13013195, 39039585]

約数ペア:

[(1, 39039585), (3, 13013195), (5, 7807917), (13, 3003045), (15, 2602639), (19, 2054715), (39, 1001015), (41, 952185), (57, 684905), (65, 600609), (95, 410943), (123, 317395), (195, 200203), (205, 190437), (247, 158055), (257, 151905), (285, 136981), (533, 73245), (615, 63479), (741, 52685), (771, 50635), (779, 50115), (1235, 31611), (1285, 30381), (1599, 24415), (2337, 16705), (2665, 14649), (3341, 11685), (3705, 10537), (3855, 10127), (3895, 10023), (4883, 7995)]