11997835

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:100

約数の個数: 36

約数和(自身を含む): 16843248

約数和(自身を除く): 4845413

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 289, 323, 361, 391, 437, 1445, 1615, 1805, 1955, 2185, 5491, 6137, 6647, 7429, 8303, 27455, 30685, 33235, 37145, 41515, 104329, 126293, 141151, 521645, 631465, 705755, 2399567, 11997835]

約数ペア:

[(1, 11997835), (5, 2399567), (17, 705755), (19, 631465), (23, 521645), (85, 141151), (95, 126293), (115, 104329), (289, 41515), (323, 37145), (361, 33235), (391, 30685), (437, 27455), (1445, 8303), (1615, 7429), (1805, 6647), (1955, 6137), (2185, 5491)]