15693321605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{39341}}^1$

素因数の和:39414

約数の個数: 48

約数和(自身を含む): 22663824624

約数和(自身を除く): 6970503019

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 361, 1105, 1235, 1615, 1805, 4199, 4693, 6137, 20995, 23465, 30685, 39341, 79781, 196705, 398905, 511433, 668797, 747479, 2557165, 3343985, 3737395, 8694361, 9717227, 12707143, 14202101, 43471805, 48586135, 63535715, 71010505, 165192859, 184627313, 241435717, 825964295, 923136565, 1207178585, 3138664321, 15693321605]

約数ペア:

[(1, 15693321605), (5, 3138664321), (13, 1207178585), (17, 923136565), (19, 825964295), (65, 241435717), (85, 184627313), (95, 165192859), (221, 71010505), (247, 63535715), (323, 48586135), (361, 43471805), (1105, 14202101), (1235, 12707143), (1615, 9717227), (1805, 8694361), (4199, 3737395), (4693, 3343985), (6137, 2557165), (20995, 747479), (23465, 668797), (30685, 511433), (39341, 398905), (79781, 196705)]