42455465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 57200640

約数和(自身を除く): 14745175

約数列:

[1, 5, 13, 37, 65, 127, 139, 185, 481, 635, 695, 1651, 1807, 2405, 4699, 5143, 8255, 9035, 17653, 23495, 25715, 61087, 66859, 88265, 229489, 305435, 334295, 653161, 1147445, 3265805, 8491093, 42455465]

約数ペア:

[(1, 42455465), (5, 8491093), (13, 3265805), (37, 1147445), (65, 653161), (127, 334295), (139, 305435), (185, 229489), (481, 88265), (635, 66859), (695, 61087), (1651, 25715), (1807, 23495), (2405, 17653), (4699, 9035), (5143, 8255)]