27393786255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 50327424000

約数和(自身を除く): 22933637745

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 157, 165, 253, 345, 471, 529, 759, 785, 1265, 1587, 1727, 1999, 2355, 2645, 3611, 3795, 5181, 5819, 5997, 7935, 8635, 9995, 10833, 17457, 18055, 21989, 25905, 29095, 29985, 39721, 45977, 54165, 65967, 83053, 87285, 109945, 119163, 137931, 198605, 229885, 249159, 313843, 329835, 415265, 505747, 595815, 689655, 913583, 941529, 1057471, 1245795, 1517241, 1569215, 2528735, 2740749, 3172413, 3452273, 4567915, 4707645, 5287355, 7218389, 7586205, 10356819, 11632181, 13703745, 15862065, 17261365, 21655167, 34896543, 36091945, 51784095, 58160905, 79402279, 108275835, 166022947, 174482715, 238206837, 397011395, 498068841, 830114735, 1191034185, 1826252417, 2490344205, 5478757251, 9131262085, 27393786255]

約数ペア:

[(1, 27393786255), (3, 9131262085), (5, 5478757251), (11, 2490344205), (15, 1826252417), (23, 1191034185), (33, 830114735), (55, 498068841), (69, 397011395), (115, 238206837), (157, 174482715), (165, 166022947), (253, 108275835), (345, 79402279), (471, 58160905), (529, 51784095), (759, 36091945), (785, 34896543), (1265, 21655167), (1587, 17261365), (1727, 15862065), (1999, 13703745), (2355, 11632181), (2645, 10356819), (3611, 7586205), (3795, 7218389), (5181, 5287355), (5819, 4707645), (5997, 4567915), (7935, 3452273), (8635, 3172413), (9995, 2740749), (10833, 2528735), (17457, 1569215), (18055, 1517241), (21989, 1245795), (25905, 1057471), (29095, 941529), (29985, 913583), (39721, 689655), (45977, 595815), (54165, 505747), (65967, 415265), (83053, 329835), (87285, 313843), (109945, 249159), (119163, 229885), (137931, 198605)]