13309723895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 18595059840

約数和(自身を除く): 5285335945

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 379, 521, 793, 1037, 1105, 1895, 2605, 3965, 4927, 5185, 6443, 6773, 8857, 13481, 23119, 24635, 31781, 32215, 33865, 44285, 67405, 83759, 115141, 115595, 158905, 197459, 300547, 393023, 413153, 418795, 540277, 575705, 987295, 1502735, 1965115, 2065765, 2566967, 2701385, 3356803, 5109299, 7023601, 12044999, 12834835, 16784015, 25546495, 35118005, 43638439, 60224995, 156584987, 204764983, 218192195, 782924935, 1023824915, 2661944779, 13309723895]

約数ペア:

[(1, 13309723895), (5, 2661944779), (13, 1023824915), (17, 782924935), (61, 218192195), (65, 204764983), (85, 156584987), (221, 60224995), (305, 43638439), (379, 35118005), (521, 25546495), (793, 16784015), (1037, 12834835), (1105, 12044999), (1895, 7023601), (2605, 5109299), (3965, 3356803), (4927, 2701385), (5185, 2566967), (6443, 2065765), (6773, 1965115), (8857, 1502735), (13481, 987295), (23119, 575705), (24635, 540277), (31781, 418795), (32215, 413153), (33865, 393023), (44285, 300547), (67405, 197459), (83759, 158905), (115141, 115595)]