23389665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 20155935

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 59, 65, 95, 107, 177, 195, 247, 285, 295, 321, 535, 741, 767, 885, 1121, 1235, 1391, 1605, 2033, 2301, 3363, 3705, 3835, 4173, 5605, 6099, 6313, 6955, 10165, 11505, 14573, 16815, 18939, 20865, 26429, 30495, 31565, 43719, 72865, 79287, 82069, 94695, 119947, 132145, 218595, 246207, 359841, 396435, 410345, 599735, 1231035, 1559311, 1799205, 4677933, 7796555, 23389665]

約数ペア:

[(1, 23389665), (3, 7796555), (5, 4677933), (13, 1799205), (15, 1559311), (19, 1231035), (39, 599735), (57, 410345), (59, 396435), (65, 359841), (95, 246207), (107, 218595), (177, 132145), (195, 119947), (247, 94695), (285, 82069), (295, 79287), (321, 72865), (535, 43719), (741, 31565), (767, 30495), (885, 26429), (1121, 20865), (1235, 18939), (1391, 16815), (1605, 14573), (2033, 11505), (2301, 10165), (3363, 6955), (3705, 6313), (3835, 6099), (4173, 5605)]