26931645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 52940160

約数和(自身を除く): 26008515

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 2423, 3705, 7269, 11115, 12115, 21807, 31499, 36345, 46037, 94497, 109035, 138111, 157495, 230185, 283491, 414333, 472485, 598481, 690555, 1417455, 1795443, 2071665, 2992405, 5386329, 8977215, 26931645]

約数ペア:

[(1, 26931645), (3, 8977215), (5, 5386329), (9, 2992405), (13, 2071665), (15, 1795443), (19, 1417455), (39, 690555), (45, 598481), (57, 472485), (65, 414333), (95, 283491), (117, 230185), (171, 157495), (195, 138111), (247, 109035), (285, 94497), (585, 46037), (741, 36345), (855, 31499), (1235, 21807), (2223, 12115), (2423, 11115), (3705, 7269)]