16225785

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 29018880

約数和(自身を除く): 12793095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 457, 789, 1315, 1371, 2285, 2367, 3945, 4113, 6855, 7101, 11835, 12339, 20565, 35505, 61695, 120191, 360573, 600955, 1081719, 1802865, 3245157, 5408595, 16225785]

約数ペア:

[(1, 16225785), (3, 5408595), (5, 3245157), (9, 1802865), (15, 1081719), (27, 600955), (45, 360573), (135, 120191), (263, 61695), (457, 35505), (789, 20565), (1315, 12339), (1371, 11835), (2285, 7101), (2367, 6855), (3945, 4113)]