26541515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5303}}^1$

素因数の和:5339

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 16229941

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5303, 26515, 37121, 58333, 68939, 185605, 291665, 344695, 408331, 482573, 758329, 2041655, 2412865, 3791645, 5308303, 26541515]

約数ペア:

[(1, 26541515), (5, 5308303), (7, 3791645), (11, 2412865), (13, 2041655), (35, 758329), (55, 482573), (65, 408331), (77, 344695), (91, 291665), (143, 185605), (385, 68939), (455, 58333), (715, 37121), (1001, 26515), (5005, 5303)]