47219115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 85349376

約数和(自身を除く): 38130261

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 83, 85, 97, 115, 249, 255, 291, 345, 391, 415, 485, 1173, 1245, 1411, 1455, 1649, 1909, 1955, 2231, 4233, 4947, 5727, 5865, 6693, 7055, 8051, 8245, 9545, 11155, 21165, 24153, 24735, 28635, 32453, 33465, 37927, 40255, 97359, 113781, 120765, 136867, 162265, 185173, 189635, 410601, 486795, 555519, 568905, 684335, 925865, 2053005, 2777595, 3147941, 9443823, 15739705, 47219115]

約数ペア:

[(1, 47219115), (3, 15739705), (5, 9443823), (15, 3147941), (17, 2777595), (23, 2053005), (51, 925865), (69, 684335), (83, 568905), (85, 555519), (97, 486795), (115, 410601), (249, 189635), (255, 185173), (291, 162265), (345, 136867), (391, 120765), (415, 113781), (485, 97359), (1173, 40255), (1245, 37927), (1411, 33465), (1455, 32453), (1649, 28635), (1909, 24735), (1955, 24153), (2231, 21165), (4233, 11155), (4947, 9545), (5727, 8245), (5865, 8051), (6693, 7055)]