1401855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 2810880

約数和(自身を除く): 1409025

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 79, 91, 105, 169, 195, 237, 273, 395, 455, 507, 553, 845, 1027, 1183, 1185, 1365, 1659, 2535, 2765, 3081, 3549, 5135, 5915, 7189, 8295, 13351, 15405, 17745, 21567, 35945, 40053, 66755, 93457, 107835, 200265, 280371, 467285, 1401855]

約数ペア:

[(1, 1401855), (3, 467285), (5, 280371), (7, 200265), (13, 107835), (15, 93457), (21, 66755), (35, 40053), (39, 35945), (65, 21567), (79, 17745), (91, 15405), (105, 13351), (169, 8295), (195, 7189), (237, 5915), (273, 5135), (395, 3549), (455, 3081), (507, 2765), (553, 2535), (845, 1659), (1027, 1365), (1183, 1185)]