25259265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 47623680

約数和(自身を除く): 22364415

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 953, 1395, 1767, 2859, 2945, 4765, 5301, 8577, 8835, 14295, 18107, 26505, 29543, 42885, 54321, 88629, 90535, 147715, 162963, 265887, 271605, 443145, 561317, 814815, 1329435, 1683951, 2806585, 5051853, 8419755, 25259265]

約数ペア:

[(1, 25259265), (3, 8419755), (5, 5051853), (9, 2806585), (15, 1683951), (19, 1329435), (31, 814815), (45, 561317), (57, 443145), (93, 271605), (95, 265887), (155, 162963), (171, 147715), (279, 90535), (285, 88629), (465, 54321), (589, 42885), (855, 29543), (953, 26505), (1395, 18107), (1767, 14295), (2859, 8835), (2945, 8577), (4765, 5301)]