51281835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13513}}^1$

素因数の和:13555

約数の個数: 32

約数和(自身を含む): 93408768

約数和(自身を除く): 42126933

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 13513, 40539, 67565, 148643, 202695, 310799, 445929, 743215, 932397, 1553995, 2229645, 3418789, 4661985, 10256367, 17093945, 51281835]

約数ペア:

[(1, 51281835), (3, 17093945), (5, 10256367), (11, 4661985), (15, 3418789), (23, 2229645), (33, 1553995), (55, 932397), (69, 743215), (115, 445929), (165, 310799), (253, 202695), (345, 148643), (759, 67565), (1265, 40539), (3795, 13513)]