16368885

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3139

約数の個数: 40

約数和(自身を含む): 31610040

約数和(自身を除く): 15241155

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 3109, 5265, 9327, 15545, 27981, 40417, 46635, 83943, 121251, 139905, 202085, 251829, 363753, 419715, 606255, 1091259, 1259145, 1818765, 3273777, 5456295, 16368885]

約数ペア:

[(1, 16368885), (3, 5456295), (5, 3273777), (9, 1818765), (13, 1259145), (15, 1091259), (27, 606255), (39, 419715), (45, 363753), (65, 251829), (81, 202085), (117, 139905), (135, 121251), (195, 83943), (351, 46635), (405, 40417), (585, 27981), (1053, 15545), (1755, 9327), (3109, 5265)]