12385395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 23721984

約数和(自身を除く): 11336589

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 191, 393, 495, 573, 655, 955, 1179, 1441, 1719, 1965, 2101, 2865, 4323, 5895, 6303, 7205, 8595, 10505, 12969, 18909, 21615, 25021, 31515, 64845, 75063, 94545, 125105, 225189, 275231, 375315, 825693, 1125945, 1376155, 2477079, 4128465, 12385395]

約数ペア:

[(1, 12385395), (3, 4128465), (5, 2477079), (9, 1376155), (11, 1125945), (15, 825693), (33, 375315), (45, 275231), (55, 225189), (99, 125105), (131, 94545), (165, 75063), (191, 64845), (393, 31515), (495, 25021), (573, 21615), (655, 18909), (955, 12969), (1179, 10505), (1441, 8595), (1719, 7205), (1965, 6303), (2101, 5895), (2865, 4323)]