138974225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1511}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 186363072

約数和(自身を除く): 47388847

約数列:

[1, 5, 13, 25, 65, 283, 325, 1415, 1511, 3679, 7075, 7555, 18395, 19643, 37775, 91975, 98215, 427613, 491075, 2138065, 5558969, 10690325, 27794845, 138974225]

約数ペア:

[(1, 138974225), (5, 27794845), (13, 10690325), (25, 5558969), (65, 2138065), (283, 491075), (325, 427613), (1415, 98215), (1511, 91975), (3679, 37775), (7075, 19643), (7555, 18395)]