143940105

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3351

約数の個数: 64

約数和(自身を含む): 285292800

約数和(自身を除く): 141352695

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 285, 323, 459, 513, 765, 855, 969, 1615, 2295, 2565, 2907, 3301, 4845, 8721, 9903, 14535, 16505, 29709, 43605, 49515, 56117, 62719, 89127, 148545, 168351, 188157, 280585, 313595, 445635, 505053, 564471, 841755, 940785, 1066223, 1515159, 1693413, 2525265, 2822355, 3198669, 5331115, 7575795, 8467065, 9596007, 15993345, 28788021, 47980035, 143940105]

約数ペア:

[(1, 143940105), (3, 47980035), (5, 28788021), (9, 15993345), (15, 9596007), (17, 8467065), (19, 7575795), (27, 5331115), (45, 3198669), (51, 2822355), (57, 2525265), (85, 1693413), (95, 1515159), (135, 1066223), (153, 940785), (171, 841755), (255, 564471), (285, 505053), (323, 445635), (459, 313595), (513, 280585), (765, 188157), (855, 168351), (969, 148545), (1615, 89127), (2295, 62719), (2565, 56117), (2907, 49515), (3301, 43605), (4845, 29709), (8721, 16505), (9903, 14535)]