128372145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{778013}}^1$

素因数の和:778032

約数の個数: 16

約数和(自身を含む): 224068032

約数和(自身を除く): 95695887

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 778013, 2334039, 3890065, 8558143, 11670195, 25674429, 42790715, 128372145]

約数ペア:

[(1, 128372145), (3, 42790715), (5, 25674429), (11, 11670195), (15, 8558143), (33, 3890065), (55, 2334039), (165, 778013)]