231870045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{16931}}^1$

素因数の和:17033

約数の個数: 32

約数和(自身を含む): 409618944

約数和(自身を除く): 177748899

約数列:

[1, 3, 5, 11, 15, 33, 55, 83, 165, 249, 415, 913, 1245, 2739, 4565, 13695, 16931, 50793, 84655, 186241, 253965, 558723, 931205, 1405273, 2793615, 4215819, 7026365, 15458003, 21079095, 46374009, 77290015, 231870045]

約数ペア:

[(1, 231870045), (3, 77290015), (5, 46374009), (11, 21079095), (15, 15458003), (33, 7026365), (55, 4215819), (83, 2793615), (165, 1405273), (249, 931205), (415, 558723), (913, 253965), (1245, 186241), (2739, 84655), (4565, 50793), (13695, 16931)]