64924305

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 105836544

約数和(自身を除く): 40912239

約数列:

[1, 3, 5, 15, 127, 173, 197, 381, 519, 591, 635, 865, 985, 1905, 2595, 2955, 21971, 25019, 34081, 65913, 75057, 102243, 109855, 125095, 170405, 329565, 375285, 511215, 4328287, 12984861, 21641435, 64924305]

約数ペア:

[(1, 64924305), (3, 21641435), (5, 12984861), (15, 4328287), (127, 511215), (173, 375285), (197, 329565), (381, 170405), (519, 125095), (591, 109855), (635, 102243), (865, 75057), (985, 65913), (1905, 34081), (2595, 25019), (2955, 21971)]