77347325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 111040512

約数和(自身を除く): 33693187

約数列:

[1, 5, 11, 25, 31, 43, 55, 155, 211, 215, 275, 341, 473, 775, 1055, 1075, 1333, 1705, 2321, 2365, 5275, 6541, 6665, 8525, 9073, 11605, 11825, 14663, 32705, 33325, 45365, 58025, 71951, 73315, 99803, 163525, 226825, 281263, 359755, 366575, 499015, 1406315, 1798775, 2495075, 3093893, 7031575, 15469465, 77347325]

約数ペア:

[(1, 77347325), (5, 15469465), (11, 7031575), (25, 3093893), (31, 2495075), (43, 1798775), (55, 1406315), (155, 499015), (211, 366575), (215, 359755), (275, 281263), (341, 226825), (473, 163525), (775, 99803), (1055, 73315), (1075, 71951), (1333, 58025), (1705, 45365), (2321, 33325), (2365, 32705), (5275, 14663), (6541, 11825), (6665, 11605), (8525, 9073)]