16540355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 22982400

約数和(自身を除く): 6442045

約数列:

[1, 5, 13, 19, 59, 65, 95, 227, 247, 295, 767, 1121, 1135, 1235, 2951, 3835, 4313, 5605, 13393, 14573, 14755, 21565, 56069, 66965, 72865, 174109, 254467, 280345, 870545, 1272335, 3308071, 16540355]

約数ペア:

[(1, 16540355), (5, 3308071), (13, 1272335), (19, 870545), (59, 280345), (65, 254467), (95, 174109), (227, 72865), (247, 66965), (295, 56069), (767, 21565), (1121, 14755), (1135, 14573), (1235, 13393), (2951, 5605), (3835, 4313)]