233156955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 185969445

約数列:

[1, 3, 5, 15, 17, 29, 41, 51, 85, 87, 123, 145, 205, 255, 435, 493, 615, 697, 769, 1189, 1479, 2091, 2307, 2465, 3485, 3567, 3845, 5945, 7395, 10455, 11535, 13073, 17835, 20213, 22301, 31529, 39219, 60639, 65365, 66903, 94587, 101065, 111505, 157645, 196095, 303195, 334515, 379117, 472935, 535993, 914341, 1137351, 1607979, 1895585, 2679965, 2743023, 4571705, 5686755, 8039895, 13715115, 15543797, 46631391, 77718985, 233156955]

約数ペア:

[(1, 233156955), (3, 77718985), (5, 46631391), (15, 15543797), (17, 13715115), (29, 8039895), (41, 5686755), (51, 4571705), (85, 2743023), (87, 2679965), (123, 1895585), (145, 1607979), (205, 1137351), (255, 914341), (435, 535993), (493, 472935), (615, 379117), (697, 334515), (769, 303195), (1189, 196095), (1479, 157645), (2091, 111505), (2307, 101065), (2465, 94587), (3485, 66903), (3567, 65365), (3845, 60639), (5945, 39219), (7395, 31529), (10455, 22301), (11535, 20213), (13073, 17835)]