13875225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 29998080

約数和(自身を除く): 16122855

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 35, 39, 57, 65, 75, 91, 95, 105, 107, 133, 175, 195, 247, 273, 285, 321, 325, 399, 455, 475, 525, 535, 665, 741, 749, 975, 1235, 1365, 1391, 1425, 1605, 1729, 1995, 2033, 2247, 2275, 2675, 3325, 3705, 3745, 4173, 5187, 6099, 6175, 6825, 6955, 8025, 8645, 9737, 9975, 10165, 11235, 14231, 18525, 18725, 20865, 25935, 26429, 29211, 30495, 34775, 42693, 43225, 48685, 50825, 56175, 71155, 79287, 104325, 129675, 132145, 146055, 152475, 185003, 213465, 243425, 355775, 396435, 555009, 660725, 730275, 925015, 1067325, 1982175, 2775045, 4625075, 13875225]

約数ペア:

[(1, 13875225), (3, 4625075), (5, 2775045), (7, 1982175), (13, 1067325), (15, 925015), (19, 730275), (21, 660725), (25, 555009), (35, 396435), (39, 355775), (57, 243425), (65, 213465), (75, 185003), (91, 152475), (95, 146055), (105, 132145), (107, 129675), (133, 104325), (175, 79287), (195, 71155), (247, 56175), (273, 50825), (285, 48685), (321, 43225), (325, 42693), (399, 34775), (455, 30495), (475, 29211), (525, 26429), (535, 25935), (665, 20865), (741, 18725), (749, 18525), (975, 14231), (1235, 11235), (1365, 10165), (1391, 9975), (1425, 9737), (1605, 8645), (1729, 8025), (1995, 6955), (2033, 6825), (2247, 6175), (2275, 6099), (2675, 5187), (3325, 4173), (3705, 3745)]