81194465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 115634304

約数和(自身を除く): 34439839

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 407, 629, 935, 2035, 2347, 3145, 6919, 11735, 25817, 34595, 39899, 86839, 129085, 199495, 434195, 438889, 955229, 1476263, 2194445, 4776145, 7381315, 16238893, 81194465]

約数ペア:

[(1, 81194465), (5, 16238893), (11, 7381315), (17, 4776145), (37, 2194445), (55, 1476263), (85, 955229), (185, 438889), (187, 434195), (407, 199495), (629, 129085), (935, 86839), (2035, 39899), (2347, 34595), (3145, 25817), (6919, 11735)]