38131335

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 74692800

約数和(自身を除く): 36561465

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 121, 141, 149, 165, 235, 363, 423, 447, 495, 517, 605, 705, 745, 1089, 1341, 1551, 1639, 1815, 2115, 2235, 2585, 4653, 4917, 5445, 5687, 6705, 7003, 7755, 8195, 14751, 17061, 18029, 21009, 23265, 24585, 28435, 35015, 51183, 54087, 63027, 73755, 77033, 85305, 90145, 105045, 162261, 231099, 255915, 270435, 315135, 385165, 693297, 811305, 847363, 1155495, 2542089, 3466485, 4236815, 7626267, 12710445, 38131335]

約数ペア:

[(1, 38131335), (3, 12710445), (5, 7626267), (9, 4236815), (11, 3466485), (15, 2542089), (33, 1155495), (45, 847363), (47, 811305), (55, 693297), (99, 385165), (121, 315135), (141, 270435), (149, 255915), (165, 231099), (235, 162261), (363, 105045), (423, 90145), (447, 85305), (495, 77033), (517, 73755), (605, 63027), (705, 54087), (745, 51183), (1089, 35015), (1341, 28435), (1551, 24585), (1639, 23265), (1815, 21009), (2115, 18029), (2235, 17061), (2585, 14751), (4653, 8195), (4917, 7755), (5445, 7003), (5687, 6705)]