745960085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{51929}}^1$

素因数の和:51977

約数の個数: 24

約数和(自身を含む): 1026344520

約数和(自身を除く): 280384435

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 14365, 51929, 259645, 675077, 882793, 3375385, 4413965, 8776001, 11476309, 43880005, 57381545, 149192017, 745960085]

約数ペア:

[(1, 745960085), (5, 149192017), (13, 57381545), (17, 43880005), (65, 11476309), (85, 8776001), (169, 4413965), (221, 3375385), (845, 882793), (1105, 675077), (2873, 259645), (14365, 51929)]