289997175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1051}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 518661248

約数和(自身を除く): 228664073

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 283, 325, 849, 975, 1051, 1415, 3153, 3679, 4245, 5255, 7075, 11037, 13663, 15765, 18395, 21225, 26275, 40989, 55185, 68315, 78825, 91975, 204945, 275925, 297433, 341575, 892299, 1024725, 1487165, 3866629, 4461495, 7435825, 11599887, 19333145, 22307475, 57999435, 96665725, 289997175]

約数ペア:

[(1, 289997175), (3, 96665725), (5, 57999435), (13, 22307475), (15, 19333145), (25, 11599887), (39, 7435825), (65, 4461495), (75, 3866629), (195, 1487165), (283, 1024725), (325, 892299), (849, 341575), (975, 297433), (1051, 275925), (1415, 204945), (3153, 91975), (3679, 78825), (4245, 68315), (5255, 55185), (7075, 40989), (11037, 26275), (13663, 21225), (15765, 18395)]