50990065

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 72253440

約数和(自身を除く): 21263375

約数列:

[1, 5, 7, 35, 47, 139, 223, 235, 329, 695, 973, 1115, 1561, 1645, 4865, 6533, 7805, 10481, 30997, 32665, 45731, 52405, 73367, 154985, 216979, 228655, 366835, 1084895, 1456859, 7284295, 10198013, 50990065]

約数ペア:

[(1, 50990065), (5, 10198013), (7, 7284295), (35, 1456859), (47, 1084895), (139, 366835), (223, 228655), (235, 216979), (329, 154985), (695, 73367), (973, 52405), (1115, 45731), (1561, 32665), (1645, 30997), (4865, 10481), (6533, 7805)]