201530615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{541}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 285187392

約数和(自身を除く): 83656777

約数列:

[1, 5, 11, 13, 55, 65, 143, 521, 541, 715, 2605, 2705, 5731, 5951, 6773, 7033, 28655, 29755, 33865, 35165, 74503, 77363, 281861, 372515, 386815, 1409305, 3100471, 3664193, 15502355, 18320965, 40306123, 201530615]

約数ペア:

[(1, 201530615), (5, 40306123), (11, 18320965), (13, 15502355), (55, 3664193), (65, 3100471), (143, 1409305), (521, 386815), (541, 372515), (715, 281861), (2605, 77363), (2705, 74503), (5731, 35165), (5951, 33865), (6773, 29755), (7033, 28655)]