55615287

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 91994112

約数和(自身を除く): 36378825

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1487, 1781, 2877, 4461, 5343, 10409, 12467, 19331, 31227, 37401, 57993, 135317, 203719, 405951, 611157, 1426033, 2648347, 4278099, 7945041, 18538429, 55615287]

約数ペア:

[(1, 55615287), (3, 18538429), (7, 7945041), (13, 4278099), (21, 2648347), (39, 1426033), (91, 611157), (137, 405951), (273, 203719), (411, 135317), (959, 57993), (1487, 37401), (1781, 31227), (2877, 19331), (4461, 12467), (5343, 10409)]