76639485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 142490880

約数和(自身を除く): 65851395

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 61, 65, 85, 183, 195, 221, 255, 305, 379, 663, 793, 915, 1037, 1105, 1137, 1895, 2379, 3111, 3315, 3965, 4927, 5185, 5685, 6443, 11895, 13481, 14781, 15555, 19329, 23119, 24635, 32215, 40443, 67405, 69357, 73905, 83759, 96645, 115595, 202215, 251277, 300547, 346785, 393023, 418795, 901641, 1179069, 1256385, 1502735, 1965115, 4508205, 5109299, 5895345, 15327897, 25546495, 76639485]

約数ペア:

[(1, 76639485), (3, 25546495), (5, 15327897), (13, 5895345), (15, 5109299), (17, 4508205), (39, 1965115), (51, 1502735), (61, 1256385), (65, 1179069), (85, 901641), (183, 418795), (195, 393023), (221, 346785), (255, 300547), (305, 251277), (379, 202215), (663, 115595), (793, 96645), (915, 83759), (1037, 73905), (1105, 69357), (1137, 67405), (1895, 40443), (2379, 32215), (3111, 24635), (3315, 23119), (3965, 19329), (4927, 15555), (5185, 14781), (5685, 13481), (6443, 11895)]