69897805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1531}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 87801984

約数和(自身を除く): 17904179

約数列:

[1, 5, 23, 115, 397, 1531, 1985, 7655, 9131, 35213, 45655, 176065, 607807, 3039035, 13979561, 69897805]

約数ペア:

[(1, 69897805), (5, 13979561), (23, 3039035), (115, 607807), (397, 176065), (1531, 45655), (1985, 35213), (7655, 9131)]