13887975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 24498432

約数和(自身を除く): 10610457

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 83, 97, 115, 249, 291, 345, 415, 485, 575, 1245, 1455, 1725, 1909, 2075, 2231, 2425, 5727, 6225, 6693, 7275, 8051, 9545, 11155, 24153, 28635, 33465, 40255, 47725, 55775, 120765, 143175, 167325, 185173, 201275, 555519, 603825, 925865, 2777595, 4629325, 13887975]

約数ペア:

[(1, 13887975), (3, 4629325), (5, 2777595), (15, 925865), (23, 603825), (25, 555519), (69, 201275), (75, 185173), (83, 167325), (97, 143175), (115, 120765), (249, 55775), (291, 47725), (345, 40255), (415, 33465), (485, 28635), (575, 24153), (1245, 11155), (1455, 9545), (1725, 8051), (1909, 7275), (2075, 6693), (2231, 6225), (2425, 5727)]