55205451

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 98242560

約数和(自身を除く): 43037109

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 483, 651, 713, 1229, 1449, 1953, 2139, 3687, 4991, 6417, 8603, 11061, 14973, 25809, 28267, 38099, 44919, 77427, 84801, 114297, 197869, 254403, 266693, 342891, 593607, 800079, 876277, 1780821, 2400237, 2628831, 6133939, 7886493, 18401817, 55205451]

約数ペア:

[(1, 55205451), (3, 18401817), (7, 7886493), (9, 6133939), (21, 2628831), (23, 2400237), (31, 1780821), (63, 876277), (69, 800079), (93, 593607), (161, 342891), (207, 266693), (217, 254403), (279, 197869), (483, 114297), (651, 84801), (713, 77427), (1229, 44919), (1449, 38099), (1953, 28267), (2139, 25809), (3687, 14973), (4991, 11061), (6417, 8603)]