2048865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 4300800

約数和(自身を除く): 2251935

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 79, 91, 95, 105, 133, 195, 237, 247, 273, 285, 395, 399, 455, 553, 665, 741, 1027, 1185, 1235, 1365, 1501, 1659, 1729, 1995, 2765, 3081, 3705, 4503, 5135, 5187, 7189, 7505, 8295, 8645, 10507, 15405, 19513, 21567, 22515, 25935, 31521, 35945, 52535, 58539, 97565, 107835, 136591, 157605, 292695, 409773, 682955, 2048865]

約数ペア:

[(1, 2048865), (3, 682955), (5, 409773), (7, 292695), (13, 157605), (15, 136591), (19, 107835), (21, 97565), (35, 58539), (39, 52535), (57, 35945), (65, 31521), (79, 25935), (91, 22515), (95, 21567), (105, 19513), (133, 15405), (195, 10507), (237, 8645), (247, 8295), (273, 7505), (285, 7189), (395, 5187), (399, 5135), (455, 4503), (553, 3705), (665, 3081), (741, 2765), (1027, 1995), (1185, 1729), (1235, 1659), (1365, 1501)]