258037395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5449}}^1$

素因数の和:5516

約数の個数: 64

約数和(自身を含む): 527385600

約数和(自身を除く): 269348205

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 165, 205, 231, 287, 385, 451, 615, 861, 1155, 1353, 1435, 2255, 3157, 4305, 5449, 6765, 9471, 15785, 16347, 27245, 38143, 47355, 59939, 81735, 114429, 179817, 190715, 223409, 299695, 419573, 572145, 670227, 899085, 1117045, 1258719, 1563863, 2097865, 2457499, 3351135, 4691589, 6293595, 7372497, 7819315, 12287495, 17202493, 23457945, 36862485, 51607479, 86012465, 258037395]

約数ペア:

[(1, 258037395), (3, 86012465), (5, 51607479), (7, 36862485), (11, 23457945), (15, 17202493), (21, 12287495), (33, 7819315), (35, 7372497), (41, 6293595), (55, 4691589), (77, 3351135), (105, 2457499), (123, 2097865), (165, 1563863), (205, 1258719), (231, 1117045), (287, 899085), (385, 670227), (451, 572145), (615, 419573), (861, 299695), (1155, 223409), (1353, 190715), (1435, 179817), (2255, 114429), (3157, 81735), (4305, 59939), (5449, 47355), (6765, 38143), (9471, 27245), (15785, 16347)]