75777795

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 146534400

約数和(自身を除く): 70756605

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 93, 95, 135, 155, 171, 279, 285, 465, 513, 589, 837, 855, 953, 1395, 1767, 2565, 2859, 2945, 4185, 4765, 5301, 8577, 8835, 14295, 15903, 18107, 25731, 26505, 29543, 42885, 54321, 79515, 88629, 90535, 128655, 147715, 162963, 265887, 271605, 443145, 488889, 561317, 797661, 814815, 1329435, 1683951, 2444445, 2806585, 3988305, 5051853, 8419755, 15155559, 25259265, 75777795]

約数ペア:

[(1, 75777795), (3, 25259265), (5, 15155559), (9, 8419755), (15, 5051853), (19, 3988305), (27, 2806585), (31, 2444445), (45, 1683951), (57, 1329435), (93, 814815), (95, 797661), (135, 561317), (155, 488889), (171, 443145), (279, 271605), (285, 265887), (465, 162963), (513, 147715), (589, 128655), (837, 90535), (855, 88629), (953, 79515), (1395, 54321), (1767, 42885), (2565, 29543), (2859, 26505), (2945, 25731), (4185, 18107), (4765, 15903), (5301, 14295), (8577, 8835)]