2661645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{25349}}^1$

素因数の和:25364

約数の個数: 16

約数和(自身を含む): 4867200

約数和(自身を除く): 2205555

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 25349, 76047, 126745, 177443, 380235, 532329, 887215, 2661645]

約数ペア:

[(1, 2661645), (3, 887215), (5, 532329), (7, 380235), (15, 177443), (21, 126745), (35, 76047), (105, 25349)]