6220215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 11726208

約数和(自身を除く): 5505993

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 173, 235, 255, 423, 519, 705, 765, 799, 865, 1557, 2115, 2397, 2595, 2941, 3995, 7191, 7785, 8131, 8823, 11985, 14705, 24393, 26469, 35955, 40655, 44115, 73179, 121965, 132345, 138227, 365895, 414681, 691135, 1244043, 2073405, 6220215]

約数ペア:

[(1, 6220215), (3, 2073405), (5, 1244043), (9, 691135), (15, 414681), (17, 365895), (45, 138227), (47, 132345), (51, 121965), (85, 73179), (141, 44115), (153, 40655), (173, 35955), (235, 26469), (255, 24393), (423, 14705), (519, 11985), (705, 8823), (765, 8131), (799, 7785), (865, 7191), (1557, 3995), (2115, 2941), (2397, 2595)]