16390305

素因数分解:

$3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{797}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 28507752

約数和(自身を除く): 12117447

約数列:

[1, 3, 5, 9, 15, 45, 457, 797, 1371, 2285, 2391, 3985, 4113, 6855, 7173, 11955, 20565, 35865, 364229, 1092687, 1821145, 3278061, 5463435, 16390305]

約数ペア:

[(1, 16390305), (3, 5463435), (5, 3278061), (9, 1821145), (15, 1092687), (45, 364229), (457, 35865), (797, 20565), (1371, 11955), (2285, 7173), (2391, 6855), (3985, 4113)]