15695554545

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2927}}^1$

素因数の和:3132

約数の個数: 128

約数和(自身を含む): 31976570880

約数和(自身を除く): 16281016335

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 157, 165, 207, 253, 297, 345, 471, 495, 621, 759, 785, 1035, 1265, 1413, 1485, 1727, 2277, 2355, 2927, 3105, 3611, 3795, 4239, 5181, 6831, 7065, 8635, 8781, 10833, 11385, 14635, 15543, 18055, 21195, 25905, 26343, 32197, 32499, 34155, 39721, 43905, 46629, 54165, 67321, 77715, 79029, 96591, 97497, 119163, 131715, 160985, 162495, 198605, 201963, 233145, 289773, 336605, 357489, 395145, 459539, 482955, 487485, 595815, 605889, 740531, 869319, 1009815, 1072467, 1378617, 1448865, 1787445, 1817667, 2221593, 2297695, 3029445, 3702655, 4135851, 4346595, 5054929, 5362335, 6664779, 6893085, 9088335, 10569397, 11107965, 12407553, 15164787, 19994337, 20679255, 25274645, 31708191, 33323895, 45494361, 52846985, 62037765, 75823935, 95124573, 99971685, 116263367, 136483083, 158540955, 227471805, 285373719, 348790101, 475622865, 581316835, 682415415, 1046370303, 1426868595, 1743950505, 3139110909, 5231851515, 15695554545]

約数ペア:

[(1, 15695554545), (3, 5231851515), (5, 3139110909), (9, 1743950505), (11, 1426868595), (15, 1046370303), (23, 682415415), (27, 581316835), (33, 475622865), (45, 348790101), (55, 285373719), (69, 227471805), (99, 158540955), (115, 136483083), (135, 116263367), (157, 99971685), (165, 95124573), (207, 75823935), (253, 62037765), (297, 52846985), (345, 45494361), (471, 33323895), (495, 31708191), (621, 25274645), (759, 20679255), (785, 19994337), (1035, 15164787), (1265, 12407553), (1413, 11107965), (1485, 10569397), (1727, 9088335), (2277, 6893085), (2355, 6664779), (2927, 5362335), (3105, 5054929), (3611, 4346595), (3795, 4135851), (4239, 3702655), (5181, 3029445), (6831, 2297695), (7065, 2221593), (8635, 1817667), (8781, 1787445), (10833, 1448865), (11385, 1378617), (14635, 1072467), (15543, 1009815), (18055, 869319), (21195, 740531), (25905, 605889), (26343, 595815), (32197, 487485), (32499, 482955), (34155, 459539), (39721, 395145), (43905, 357489), (46629, 336605), (54165, 289773), (67321, 233145), (77715, 201963), (79029, 198605), (96591, 162495), (97497, 160985), (119163, 131715)]