13639395

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 27878400

約数和(自身を除く): 14239005

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 241, 245, 343, 385, 539, 723, 735, 1029, 1155, 1205, 1617, 1687, 1715, 2651, 2695, 3615, 3773, 5061, 5145, 7953, 8085, 8435, 11319, 11809, 13255, 18557, 18865, 25305, 35427, 39765, 55671, 56595, 59045, 82663, 92785, 129899, 177135, 247989, 278355, 389697, 413315, 649495, 909293, 1239945, 1948485, 2727879, 4546465, 13639395]

約数ペア:

[(1, 13639395), (3, 4546465), (5, 2727879), (7, 1948485), (11, 1239945), (15, 909293), (21, 649495), (33, 413315), (35, 389697), (49, 278355), (55, 247989), (77, 177135), (105, 129899), (147, 92785), (165, 82663), (231, 59045), (241, 56595), (245, 55671), (343, 39765), (385, 35427), (539, 25305), (723, 18865), (735, 18557), (1029, 13255), (1155, 11809), (1205, 11319), (1617, 8435), (1687, 8085), (1715, 7953), (2651, 5145), (2695, 5061), (3615, 3773)]