246720815

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 329294592

約数和(自身を除く): 82573777

約数列:

[1, 5, 11, 55, 121, 131, 283, 605, 655, 1331, 1415, 1441, 3113, 6655, 7205, 15565, 15851, 34243, 37073, 79255, 171215, 174361, 185365, 376673, 407803, 871805, 1883365, 2039015, 4485833, 22429165, 49344163, 246720815]

約数ペア:

[(1, 246720815), (5, 49344163), (11, 22429165), (55, 4485833), (121, 2039015), (131, 1883365), (283, 871805), (605, 407803), (655, 376673), (1331, 185365), (1415, 174361), (1441, 171215), (3113, 79255), (6655, 37073), (7205, 34243), (15565, 15851)]