8265285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 17247360

約数和(自身を除く): 8982075

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1381, 1995, 4143, 5985, 6905, 9667, 12429, 20715, 26239, 29001, 48335, 62145, 78717, 87003, 131195, 145005, 183673, 236151, 393585, 435015, 551019, 918365, 1180755, 1653057, 2755095, 8265285]

約数ペア:

[(1, 8265285), (3, 2755095), (5, 1653057), (7, 1180755), (9, 918365), (15, 551019), (19, 435015), (21, 393585), (35, 236151), (45, 183673), (57, 145005), (63, 131195), (95, 87003), (105, 78717), (133, 62145), (171, 48335), (285, 29001), (315, 26239), (399, 20715), (665, 12429), (855, 9667), (1197, 6905), (1381, 5985), (1995, 4143)]