40638585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 79688448

約数和(自身を除く): 39049863

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 41, 51, 65, 69, 85, 115, 123, 169, 195, 205, 221, 255, 299, 345, 391, 507, 533, 615, 663, 697, 845, 897, 943, 1105, 1173, 1495, 1599, 1955, 2091, 2535, 2665, 2829, 2873, 3315, 3485, 3887, 4485, 4715, 5083, 5865, 6929, 7995, 8619, 9061, 10455, 11661, 12259, 14145, 14365, 15249, 16031, 19435, 20787, 25415, 27183, 34645, 36777, 43095, 45305, 48093, 58305, 61295, 66079, 76245, 80155, 103935, 117793, 135915, 159367, 183885, 198237, 208403, 240465, 330395, 353379, 478101, 588965, 625209, 796835, 991185, 1042015, 1766895, 2390505, 2709239, 3126045, 8127717, 13546195, 40638585]

約数ペア:

[(1, 40638585), (3, 13546195), (5, 8127717), (13, 3126045), (15, 2709239), (17, 2390505), (23, 1766895), (39, 1042015), (41, 991185), (51, 796835), (65, 625209), (69, 588965), (85, 478101), (115, 353379), (123, 330395), (169, 240465), (195, 208403), (205, 198237), (221, 183885), (255, 159367), (299, 135915), (345, 117793), (391, 103935), (507, 80155), (533, 76245), (615, 66079), (663, 61295), (697, 58305), (845, 48093), (897, 45305), (943, 43095), (1105, 36777), (1173, 34645), (1495, 27183), (1599, 25415), (1955, 20787), (2091, 19435), (2535, 16031), (2665, 15249), (2829, 14365), (2873, 14145), (3315, 12259), (3485, 11661), (3887, 10455), (4485, 9061), (4715, 8619), (5083, 7995), (5865, 6929)]