8181495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 17072640

約数和(自身を除く): 8891145

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, 1367, 1995, 4101, 5985, 6835, 9569, 12303, 20505, 25973, 28707, 47845, 61515, 77919, 86121, 129865, 143535, 181811, 233757, 389595, 430605, 545433, 909055, 1168785, 1636299, 2727165, 8181495]

約数ペア:

[(1, 8181495), (3, 2727165), (5, 1636299), (7, 1168785), (9, 909055), (15, 545433), (19, 430605), (21, 389595), (35, 233757), (45, 181811), (57, 143535), (63, 129865), (95, 86121), (105, 77919), (133, 61515), (171, 47845), (285, 28707), (315, 25973), (399, 20505), (665, 12303), (855, 9569), (1197, 6835), (1367, 5985), (1995, 4101)]