54157915

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 76317696

約数和(自身を除く): 22159781

約数列:

[1, 5, 7, 35, 83, 103, 181, 415, 515, 581, 721, 905, 1267, 2905, 3605, 6335, 8549, 15023, 18643, 42745, 59843, 75115, 93215, 105161, 130501, 299215, 525805, 652505, 1547369, 7736845, 10831583, 54157915]

約数ペア:

[(1, 54157915), (5, 10831583), (7, 7736845), (35, 1547369), (83, 652505), (103, 525805), (181, 299215), (415, 130501), (515, 105161), (581, 93215), (721, 75115), (905, 59843), (1267, 42745), (2905, 18643), (3605, 15023), (6335, 8549)]