200748015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18061}}^1$

素因数の和:18104

約数の個数: 48

約数和(自身を含む): 394474080

約数和(自身を除く): 193726065

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 18061, 54183, 90305, 162549, 234793, 270915, 343159, 704379, 812745, 1029477, 1173965, 1715795, 2113137, 3088431, 3521895, 4461067, 5147385, 10565685, 13383201, 15442155, 22305335, 40149603, 66916005, 200748015]

約数ペア:

[(1, 200748015), (3, 66916005), (5, 40149603), (9, 22305335), (13, 15442155), (15, 13383201), (19, 10565685), (39, 5147385), (45, 4461067), (57, 3521895), (65, 3088431), (95, 2113137), (117, 1715795), (171, 1173965), (195, 1029477), (247, 812745), (285, 704379), (585, 343159), (741, 270915), (855, 234793), (1235, 162549), (2223, 90305), (3705, 54183), (11115, 18061)]