71738695

素因数分解:

$5^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{839}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 100548000

約数和(自身を除く): 28809305

約数列:

[1, 5, 7, 35, 49, 245, 349, 839, 1745, 2443, 4195, 5873, 12215, 17101, 29365, 41111, 85505, 205555, 292811, 1464055, 2049677, 10248385, 14347739, 71738695]

約数ペア:

[(1, 71738695), (5, 14347739), (7, 10248385), (35, 2049677), (49, 1464055), (245, 292811), (349, 205555), (839, 85505), (1745, 41111), (2443, 29365), (4195, 17101), (5873, 12215)]