4166955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 8255520

約数和(自身を除く): 4088565

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 419, 585, 663, 765, 1105, 1257, 1989, 2095, 3315, 3771, 5447, 6285, 7123, 9945, 16341, 18855, 21369, 27235, 35615, 49023, 64107, 81705, 92599, 106845, 245115, 277797, 320535, 462995, 833391, 1388985, 4166955]

約数ペア:

[(1, 4166955), (3, 1388985), (5, 833391), (9, 462995), (13, 320535), (15, 277797), (17, 245115), (39, 106845), (45, 92599), (51, 81705), (65, 64107), (85, 49023), (117, 35615), (153, 27235), (195, 21369), (221, 18855), (255, 16341), (419, 9945), (585, 7123), (663, 6285), (765, 5447), (1105, 3771), (1257, 3315), (1989, 2095)]