78302355

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 130031616

約数和(自身を除く): 51729261

約数列:

[1, 3, 5, 15, 43, 73, 129, 215, 219, 365, 645, 1095, 1663, 3139, 4989, 8315, 9417, 15695, 24945, 47085, 71509, 121399, 214527, 357545, 364197, 606995, 1072635, 1820985, 5220157, 15660471, 26100785, 78302355]

約数ペア:

[(1, 78302355), (3, 26100785), (5, 15660471), (15, 5220157), (43, 1820985), (73, 1072635), (129, 606995), (215, 364197), (219, 357545), (365, 214527), (645, 121399), (1095, 71509), (1663, 47085), (3139, 24945), (4989, 15695), (8315, 9417)]