214992015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{55339}}^1$

素因数の和:55391

約数の個数: 32

約数和(自身を含む): 403760640

約数和(自身を除く): 188768625

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 55339, 166017, 276695, 387373, 830085, 1162119, 1936865, 2047543, 5810595, 6142629, 10237715, 14332801, 30713145, 42998403, 71664005, 214992015]

約数ペア:

[(1, 214992015), (3, 71664005), (5, 42998403), (7, 30713145), (15, 14332801), (21, 10237715), (35, 6142629), (37, 5810595), (105, 2047543), (111, 1936865), (185, 1162119), (259, 830085), (555, 387373), (777, 276695), (1295, 166017), (3885, 55339)]