15079209875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1879}}^1$

素因数の和:2053

約数の個数: 64

約数和(自身を含む): 20646912000

約数和(自身を除く): 5567702125

約数列:

[1, 5, 19, 25, 31, 95, 109, 125, 155, 475, 545, 589, 775, 1879, 2071, 2375, 2725, 2945, 3379, 3875, 9395, 10355, 13625, 14725, 16895, 35701, 46975, 51775, 58249, 64201, 73625, 84475, 178505, 204811, 234875, 258875, 291245, 321005, 422375, 892525, 1024055, 1106731, 1456225, 1605025, 3891409, 4462625, 5120275, 5533655, 6349141, 7281125, 8025125, 19457045, 25601375, 27668275, 31745705, 97285225, 120633679, 138341375, 158728525, 486426125, 603168395, 793642625, 3015841975, 15079209875]

約数ペア:

[(1, 15079209875), (5, 3015841975), (19, 793642625), (25, 603168395), (31, 486426125), (95, 158728525), (109, 138341375), (125, 120633679), (155, 97285225), (475, 31745705), (545, 27668275), (589, 25601375), (775, 19457045), (1879, 8025125), (2071, 7281125), (2375, 6349141), (2725, 5533655), (2945, 5120275), (3379, 4462625), (3875, 3891409), (9395, 1605025), (10355, 1456225), (13625, 1106731), (14725, 1024055), (16895, 892525), (35701, 422375), (46975, 321005), (51775, 291245), (58249, 258875), (64201, 234875), (73625, 204811), (84475, 178505)]