2238015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1793985

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 499, 897, 1495, 1497, 2495, 4485, 6487, 7485, 11477, 19461, 32435, 34431, 57385, 97305, 149201, 172155, 447603, 746005, 2238015]

約数ペア:

[(1, 2238015), (3, 746005), (5, 447603), (13, 172155), (15, 149201), (23, 97305), (39, 57385), (65, 34431), (69, 32435), (115, 19461), (195, 11477), (299, 7485), (345, 6487), (499, 4485), (897, 2495), (1495, 1497)]