1312395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 2488320

約数和(自身を除く): 1175925

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 431, 435, 609, 1015, 1293, 2155, 3017, 3045, 6465, 9051, 12499, 15085, 37497, 45255, 62495, 87493, 187485, 262479, 437465, 1312395]

約数ペア:

[(1, 1312395), (3, 437465), (5, 262479), (7, 187485), (15, 87493), (21, 62495), (29, 45255), (35, 37497), (87, 15085), (105, 12499), (145, 9051), (203, 6465), (431, 3045), (435, 3017), (609, 2155), (1015, 1293)]