15697771515

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1458

約数の個数: 128

約数和(自身を含む): 30210693120

約数和(自身を除く): 14512921605

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 107, 111, 115, 135, 185, 207, 321, 333, 345, 535, 555, 621, 851, 963, 999, 1035, 1277, 1605, 1665, 2461, 2553, 2889, 3105, 3831, 3959, 4255, 4815, 4995, 6385, 7383, 7659, 11493, 11877, 12305, 12765, 14445, 19155, 19795, 22149, 22977, 29371, 34479, 35631, 36915, 38295, 47249, 57465, 59385, 66447, 88113, 91057, 106893, 110745, 114885, 136639, 141747, 146855, 172395, 178155, 236245, 264339, 273171, 332235, 409917, 425241, 440565, 455285, 534465, 683195, 708735, 793017, 819513, 1086727, 1229751, 1275723, 1321695, 1365855, 2049585, 2126205, 2458539, 3142697, 3260181, 3689253, 3965085, 4097565, 5055643, 5433635, 6148755, 6378615, 9428091, 9780543, 12292695, 15166929, 15713485, 16300905, 18446265, 25278215, 28284273, 29341629, 45500787, 47140455, 48902715, 75834645, 84852819, 116279789, 136502361, 141421365, 146708145, 227503935, 348839367, 424264095, 581398945, 682511805, 1046518101, 1744196835, 3139554303, 5232590505, 15697771515]

約数ペア:

[(1, 15697771515), (3, 5232590505), (5, 3139554303), (9, 1744196835), (15, 1046518101), (23, 682511805), (27, 581398945), (37, 424264095), (45, 348839367), (69, 227503935), (107, 146708145), (111, 141421365), (115, 136502361), (135, 116279789), (185, 84852819), (207, 75834645), (321, 48902715), (333, 47140455), (345, 45500787), (535, 29341629), (555, 28284273), (621, 25278215), (851, 18446265), (963, 16300905), (999, 15713485), (1035, 15166929), (1277, 12292695), (1605, 9780543), (1665, 9428091), (2461, 6378615), (2553, 6148755), (2889, 5433635), (3105, 5055643), (3831, 4097565), (3959, 3965085), (4255, 3689253), (4815, 3260181), (4995, 3142697), (6385, 2458539), (7383, 2126205), (7659, 2049585), (11493, 1365855), (11877, 1321695), (12305, 1275723), (12765, 1229751), (14445, 1086727), (19155, 819513), (19795, 793017), (22149, 708735), (22977, 683195), (29371, 534465), (34479, 455285), (35631, 440565), (36915, 425241), (38295, 409917), (47249, 332235), (57465, 273171), (59385, 264339), (66447, 236245), (88113, 178155), (91057, 172395), (106893, 146855), (110745, 141747), (114885, 136639)]